diff --git a/app/build.gradle b/app/build.gradle
index 5d51b8531..37a19d331 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,8 +12,8 @@ android {
         // Version code schema:
         // "1.2.3-beta4"    -> 1020304
         // "1.2.3"          -> 1020395
-        versionCode 3110195
-        versionName "3.11.1"
+        versionCode 3110395
+        versionName "3.11.3"
 
         javaCompileOptions {
             annotationProcessorOptions {
@@ -142,7 +142,10 @@ dependencies {
 if (project.hasProperty("antennaPodPlayPublisherCredentials")) {
     apply plugin: 'com.github.triplet.play'
     play {
-        track.set('alpha')
+        track.set('beta')
+        //noinspection UnnecessaryQualifiedReference
+        releaseStatus.set(com.github.triplet.gradle.androidpublisher.ReleaseStatus.IN_PROGRESS)
+        userFraction.set(0.01d)
         serviceAccountCredentials.set(file(antennaPodPlayPublisherCredentials))
     }
 }
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportActivity.java
index e4528b49d..a2838d136 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/OpmlImportActivity.java
@@ -103,7 +103,7 @@ public class OpmlImportActivity extends ToolbarActivity {
                 }
                 FeedUpdateManager.getInstance().runOnce(this);
             })
-                    .subscribeOn(Schedulers.io())
+                    .subscribeOn(Schedulers.computation())
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe(
                             () -> {
@@ -223,7 +223,7 @@ public class OpmlImportActivity extends ToolbarActivity {
             reader.close();
             return result;
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         result -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/SelectSubscriptionActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/SelectSubscriptionActivity.java
index 749799b23..0df688a8b 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/SelectSubscriptionActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/SelectSubscriptionActivity.java
@@ -125,7 +125,7 @@ public class SelectSubscriptionActivity extends AppCompatActivity {
             disposable.dispose();
         }
         disposable = Observable.fromCallable(DBReader::getFeedList)
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         result -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/SplashActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/SplashActivity.java
index e71b0cd49..3312f6305 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/SplashActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/SplashActivity.java
@@ -31,7 +31,7 @@ public class SplashActivity extends Activity {
             PodDBAdapter.getInstance().close();
             subscriber.onComplete();
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                     () -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/episodeslist/EpisodesListFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/episodeslist/EpisodesListFragment.java
index b9fcf560f..850ef279e 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/episodeslist/EpisodesListFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/episodeslist/EpisodesListFragment.java
@@ -253,7 +253,7 @@ public abstract class EpisodesListFragment extends Fragment
                         } while (nextPage.size() == EPISODES_PER_PAGE);
                     }
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(() -> listAdapter.endSelectMode(),
                         error -> Log.e(TAG, Log.getStackTraceString(error)));
@@ -282,7 +282,7 @@ public abstract class EpisodesListFragment extends Fragment
         listAdapter.setDummyViews(1);
         listAdapter.notifyItemInserted(listAdapter.getItemCount() - 1);
         disposable = Observable.fromCallable(() -> loadMoreData(page))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         data -> {
@@ -401,7 +401,7 @@ public abstract class EpisodesListFragment extends Fragment
             disposable.dispose();
         }
         disposable = Observable.fromCallable(() -> new Pair<>(loadData(), loadTotalItemCount()))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         data -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/AddFeedFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/AddFeedFragment.java
index 169a3a23e..8a6425e21 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/AddFeedFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/AddFeedFragment.java
@@ -194,7 +194,7 @@ public class AddFeedFragment extends Fragment {
             return;
         }
         Observable.fromCallable(() -> addLocalFolder(uri))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         feed -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/SearchFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/SearchFragment.java
index 443a582bc..db41e6a07 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/SearchFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/SearchFragment.java
@@ -415,7 +415,7 @@ public class SearchFragment extends Fragment implements EpisodeItemListAdapter.O
             adapterFeeds.updateData(Collections.emptyList());
         } else {
             disposableFeeds = Observable.fromCallable(() -> DBReader.searchFeeds(query, state))
-                    .subscribeOn(Schedulers.io())
+                    .subscribeOn(Schedulers.computation())
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe(results -> {
                         progressBar.setVisibility(View.GONE);
@@ -424,7 +424,7 @@ public class SearchFragment extends Fragment implements EpisodeItemListAdapter.O
                     }, error -> Log.e(TAG, Log.getStackTraceString(error)));
         }
         disposableEpisodes = Observable.fromCallable(() -> DBReader.searchFeedItems(feed, query, state))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(results -> {
                     progressBar.setVisibility(View.GONE);
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/chapter/ChaptersFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/chapter/ChaptersFragment.java
index fd2a57436..f5af81c17 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/chapter/ChaptersFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/chapter/ChaptersFragment.java
@@ -146,7 +146,7 @@ public class ChaptersFragment extends AppCompatDialogFragment {
                 emitter.onComplete();
             }
         })
-        .subscribeOn(Schedulers.io())
+        .subscribeOn(Schedulers.computation())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(media -> onMediaChanged((Playable) media),
                 error -> Log.e(TAG, Log.getStackTraceString(error)));
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/download/CompletedDownloadsFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/download/CompletedDownloadsFragment.java
index db59a2612..0defb1954 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/download/CompletedDownloadsFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/download/CompletedDownloadsFragment.java
@@ -193,7 +193,7 @@ public class CompletedDownloadsFragment extends Fragment
                     Observable.fromCallable(() -> DBReader.getEpisodes(0, Integer.MAX_VALUE,
                                     new FeedItemFilter(FeedItemFilter.DOWNLOADED, FeedItemFilter.INCLUDE_NOT_SUBSCRIBED,
                                             FeedItemFilter.PLAYED), SortOrder.DATE_OLD_NEW))
-                            .subscribeOn(Schedulers.io())
+                            .subscribeOn(Schedulers.computation())
                             .observeOn(AndroidSchedulers.mainThread())
                             .subscribe(items -> new EpisodeMultiSelectActionHandler(getActivity(), R.id.remove_item)
                                     .handleAction(items), error -> Log.e(TAG, Log.getStackTraceString(error)));
@@ -329,7 +329,7 @@ public class CompletedDownloadsFragment extends Fragment
             currentDownloads.addAll(downloadedItems);
             return currentDownloads;
         })
-        .subscribeOn(Schedulers.io())
+        .subscribeOn(Schedulers.computation())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(
                 result -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/download/DownloadLogDetailsDialog.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/download/DownloadLogDetailsDialog.java
index 48f8585f0..41a9082d3 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/download/DownloadLogDetailsDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/download/DownloadLogDetailsDialog.java
@@ -125,7 +125,7 @@ public class DownloadLogDetailsDialog extends DialogFragment {
             }
             emitter.onSuccess(true);
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(obj -> updateUi(),
                         error -> Log.e(TAG, Log.getStackTraceString(error)));
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/download/DownloadLogFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/download/DownloadLogFragment.java
index e7ea74db4..ba7f3efa6 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/download/DownloadLogFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/download/DownloadLogFragment.java
@@ -110,7 +110,7 @@ public class DownloadLogFragment extends BottomSheetDialogFragment
             disposable.dispose();
         }
         disposable = Observable.fromCallable(DBReader::getDownloadLog)
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     if (result != null) {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/drawer/BottomNavigation.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/drawer/BottomNavigation.java
index ab95cbd5f..da0bd31d5 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/drawer/BottomNavigation.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/drawer/BottomNavigation.java
@@ -74,7 +74,7 @@ public class BottomNavigation {
         }
         bottomNavigationBadgeLoader = Observable.fromCallable(
                         () -> DBReader.getTotalEpisodeCount(new FeedItemFilter(FeedItemFilter.NEW)))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     BadgeDrawable badge = bottomNavigationView.getOrCreateBadge(R.id.bottom_navigation_inbox);
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/drawer/NavDrawerFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/drawer/NavDrawerFragment.java
index c067c3cea..95f958c63 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/drawer/NavDrawerFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/drawer/NavDrawerFragment.java
@@ -431,7 +431,7 @@ public class NavDrawerFragment extends Fragment implements SharedPreferences.OnS
                     reclaimableSpace = EpisodeCleanupAlgorithmFactory.build().getReclaimableItems();
                     return new Pair<>(data, makeFlatDrawerData(data.tags, data.feedCounters));
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         result -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/episode/ItemFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/episode/ItemFragment.java
index 0d0dca2e8..762034077 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/episode/ItemFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/episode/ItemFragment.java
@@ -404,7 +404,7 @@ public class ItemFragment extends Fragment {
             viewBinding.progbarLoading.setVisibility(View.VISIBLE);
         }
         disposable = Observable.fromCallable(this::loadInBackground)
-            .subscribeOn(Schedulers.io())
+            .subscribeOn(Schedulers.computation())
             .observeOn(AndroidSchedulers.mainThread())
             .subscribe(result -> {
                 viewBinding.progbarLoading.setVisibility(View.GONE);
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/episode/ItemPagerFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/episode/ItemPagerFragment.java
index bbfc6d7d9..191e96e9d 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/episode/ItemPagerFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/episode/ItemPagerFragment.java
@@ -133,7 +133,7 @@ public class ItemPagerFragment extends Fragment implements MaterialToolbar.OnMen
         }
 
         disposable = Observable.fromCallable(() -> DBReader.getFeedItem(itemId))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     item = result;
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/FeedInfoFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/FeedInfoFragment.java
index 7dd87eb26..a0930bcc6 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/FeedInfoFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/FeedInfoFragment.java
@@ -145,7 +145,7 @@ public class FeedInfoFragment extends Fragment implements MaterialToolbar.OnMenu
                 emitter.onComplete();
             }
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     feed = result;
@@ -353,7 +353,7 @@ public class FeedInfoFragment extends Fragment implements MaterialToolbar.OnMenu
             feed.setDownloadUrl(Feed.PREFIX_LOCAL_FOLDER + uri.toString());
             FeedDatabaseWriter.updateFeed(getContext(), feed, false);
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         () -> EventBus.getDefault().post(new MessageEvent(getString(android.R.string.ok))),
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/FeedItemlistFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/FeedItemlistFragment.java
index d0496fcbc..26d4f5a0f 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/FeedItemlistFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/FeedItemlistFragment.java
@@ -208,7 +208,7 @@ public class FeedItemlistFragment extends Fragment implements AdapterView.OnItem
             EpisodeMultiSelectActionHandler handler
                     = new EpisodeMultiSelectActionHandler(getActivity(), menuItem.getItemId());
             Completable.fromAction(() -> handleActionForAllSelectedItems(handler))
-                    .subscribeOn(Schedulers.io())
+                    .subscribeOn(Schedulers.computation())
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe(() -> adapter.endSelectMode(),
                             error -> Log.e(TAG, Log.getStackTraceString(error)));
@@ -614,7 +614,7 @@ public class FeedItemlistFragment extends Fragment implements AdapterView.OnItem
                     }
                     return feedDownloadLog.get(0);
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                     downloadStatus -> DownloadLogDetailsDialog.newInstance(downloadStatus, false)
@@ -669,7 +669,7 @@ public class FeedItemlistFragment extends Fragment implements AdapterView.OnItem
                     int count = DBReader.getFeedEpisodeCount(feed.getId(), feed.getItemFilter());
                     return new Pair<>(feed, count);
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                     result -> {
@@ -701,7 +701,7 @@ public class FeedItemlistFragment extends Fragment implements AdapterView.OnItem
         adapter.setDummyViews(1);
         adapter.notifyItemInserted(adapter.getItemCount() - 1);
         disposable = Observable.fromCallable(() -> loadMoreData(page))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         items -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/RemoveFeedDialog.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/RemoveFeedDialog.java
index eaf5298d3..54349d261 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/RemoveFeedDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/RemoveFeedDialog.java
@@ -135,7 +135,7 @@ public class RemoveFeedDialog extends BottomSheetDialogFragment {
                         DBWriter.deleteFeed(context, feed.getId()).get();
                     }
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         () -> {
@@ -166,7 +166,7 @@ public class RemoveFeedDialog extends BottomSheetDialogFragment {
                         DBWriter.setFeedState(context, feed, newState).get();
                     }
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         () -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/FeedSettingsFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/FeedSettingsFragment.java
index b343ce974..1a179e53e 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/FeedSettingsFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/FeedSettingsFragment.java
@@ -59,7 +59,7 @@ public class FeedSettingsFragment extends Fragment {
                 emitter.onComplete();
             }
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> toolbar.setSubtitle(result.getTitle()),
                         error -> Log.d(TAG, Log.getStackTraceString(error)),
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/FeedSettingsPreferenceFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/FeedSettingsPreferenceFragment.java
index d64612d2e..f18ebc03b 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/FeedSettingsPreferenceFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/FeedSettingsPreferenceFragment.java
@@ -119,7 +119,7 @@ public class FeedSettingsPreferenceFragment extends PreferenceFragmentCompat {
                 emitter.onComplete();
             }
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     feed = result;
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/TagSettingsDialog.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/TagSettingsDialog.java
index 4062bba0c..74e53d2af 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/TagSettingsDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/feed/preferences/TagSettingsDialog.java
@@ -125,7 +125,7 @@ public class TagSettingsDialog extends DialogFragment {
                     }
                     return folders;
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         result -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/HomeFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/HomeFragment.java
index 081916584..77af87ce2 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/HomeFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/HomeFragment.java
@@ -164,7 +164,7 @@ public class HomeFragment extends Fragment implements Toolbar.OnMenuItemClickLis
             disposable.dispose();
         }
         disposable = Observable.fromCallable(() -> DBReader.getTotalEpisodeCount(FeedItemFilter.unfiltered()))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(numEpisodes -> {
                     boolean hasEpisodes = numEpisodes != 0;
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/DownloadsSection.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/DownloadsSection.java
index 7d8d3a903..3be38d401 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/DownloadsSection.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/DownloadsSection.java
@@ -134,7 +134,7 @@ public class DownloadsSection extends HomeSection {
         }
         SortOrder sortOrder = UserPreferences.getDownloadsSortedOrder();
         disposable = Observable.fromCallable(() -> DBReader.getEpisodes(0, NUM_EPISODES, FILTER_DOWNLOADED, sortOrder))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(downloads -> {
                     items = downloads;
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/EchoSection.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/EchoSection.java
index 2aa377bb6..37bebcf9d 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/EchoSection.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/EchoSection.java
@@ -52,7 +52,7 @@ public class EchoSection extends Fragment {
                 }
                 return totalTime;
             })
-            .subscribeOn(Schedulers.io())
+            .subscribeOn(Schedulers.computation())
             .observeOn(AndroidSchedulers.mainThread())
             .subscribe(totalTime -> {
                 boolean shouldShow = (totalTime >= 3600 * 10);
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/EpisodesSurpriseSection.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/EpisodesSurpriseSection.java
index 89cbfb9cf..bde6c0e13 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/EpisodesSurpriseSection.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/EpisodesSurpriseSection.java
@@ -150,7 +150,7 @@ public class EpisodesSurpriseSection extends HomeSection {
             disposable.dispose();
         }
         disposable = Observable.fromCallable(() -> DBReader.getRandomEpisodes(NUM_EPISODES, seed))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(episodes -> {
                     this.episodes = episodes;
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/InboxSection.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/InboxSection.java
index bd31f9fcd..908788c46 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/InboxSection.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/InboxSection.java
@@ -127,7 +127,7 @@ public class InboxSection extends HomeSection {
                         new Pair<>(DBReader.getEpisodes(0, NUM_EPISODES,
                                 new FeedItemFilter(FeedItemFilter.NEW), UserPreferences.getInboxSortedOrder()),
                                 DBReader.getTotalEpisodeCount(new FeedItemFilter(FeedItemFilter.NEW))))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(data -> {
                     items = data.first;
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/QueueSection.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/QueueSection.java
index 78779be92..83e448165 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/QueueSection.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/QueueSection.java
@@ -151,7 +151,7 @@ public class QueueSection extends HomeSection {
             disposable.dispose();
         }
         disposable = Observable.fromCallable(() -> DBReader.getPausedQueue(NUM_EPISODES))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(queue -> {
                     this.queue = queue;
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/SubscriptionsSection.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/SubscriptionsSection.java
index 117916792..249c7cdd8 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/SubscriptionsSection.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/home/sections/SubscriptionsSection.java
@@ -99,7 +99,7 @@ public class SubscriptionsSection extends HomeSection {
         long threeYearsAgo = System.currentTimeMillis() - 3L * 365L * 24L * 60L * 60L * 1000L;
         disposable = Observable.fromCallable(() ->
                         DBReader.getStatistics(includeMarkedAsPlayed, threeYearsAgo, Long.MAX_VALUE).feedTime)
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(statisticsData -> {
                     Collections.sort(statisticsData, (item1, item2) ->
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/onlinefeedview/OnlineFeedViewActivity.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/onlinefeedview/OnlineFeedViewActivity.java
index a68a513e1..2a3fedb24 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/onlinefeedview/OnlineFeedViewActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/onlinefeedview/OnlineFeedViewActivity.java
@@ -232,7 +232,7 @@ public class OnlineFeedViewActivity extends AppCompatActivity {
             }
             return null;
         })
-        .subscribeOn(Schedulers.io())
+        .subscribeOn(Schedulers.computation())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(subscribedFeed -> {
             if (subscribedFeed.getState() == Feed.STATE_NOT_SUBSCRIBED) {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/SleepTimerDialog.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/SleepTimerDialog.java
index 782a25a6b..c9535240a 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/SleepTimerDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/SleepTimerDialog.java
@@ -97,7 +97,7 @@ public class SleepTimerDialog extends BottomSheetDialogFragment {
             }
             return DBReader.getRemainingQueueSize(media.getItemId());
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     currentQueueSize = result;
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/TranscriptDialogFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/TranscriptDialogFragment.java
index 50bc96959..9886685b6 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/TranscriptDialogFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/TranscriptDialogFragment.java
@@ -187,7 +187,7 @@ public class TranscriptDialogFragment extends DialogFragment
                 emitter.onComplete();
             }
         })
-        .subscribeOn(Schedulers.io())
+        .subscribeOn(Schedulers.computation())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(media -> onMediaChanged((Playable) media),
                 error -> Log.e(TAG, Log.getStackTraceString(error)));
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/VariableSpeedDialog.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/VariableSpeedDialog.java
index 33a86afb3..84643f750 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/VariableSpeedDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/VariableSpeedDialog.java
@@ -89,7 +89,7 @@ public class VariableSpeedDialog extends BottomSheetDialogFragment {
             // Make sure the media is loaded in case getCurrentPlaybackSpeedMultiplier has to access it
             return controller.getMedia();
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(pair -> {
                     if (controller == null) {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/AudioPlayerFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/AudioPlayerFragment.java
index b33a1735e..ceb87804d 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/AudioPlayerFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/AudioPlayerFragment.java
@@ -291,7 +291,7 @@ public class AudioPlayerFragment extends Fragment implements
                 emitter.onComplete();
             }
         })
-        .subscribeOn(Schedulers.io())
+        .subscribeOn(Schedulers.computation())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(media -> {
             currentMedia = media;
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/CoverFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/CoverFragment.java
index cb812e10f..5757369fc 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/CoverFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/CoverFragment.java
@@ -119,7 +119,7 @@ public class CoverFragment extends Fragment {
             } else {
                 emitter.onComplete();
             }
-        }).subscribeOn(Schedulers.io())
+        }).subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(media -> {
                     this.media = media;
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/ExternalPlayerFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/ExternalPlayerFragment.java
index 89855497a..dae384cd7 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/ExternalPlayerFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/ExternalPlayerFragment.java
@@ -153,7 +153,7 @@ public class ExternalPlayerFragment extends Fragment {
         }
         disposable = Maybe.fromCallable(
                         () -> DBReader.getFeedMedia(PlaybackPreferences.getCurrentlyPlayingFeedMediaId()))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(this::updateUi,
                         error -> Log.e(TAG, Log.getStackTraceString(error)),
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/ItemDescriptionFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/ItemDescriptionFragment.java
index 418781763..b78a07e5c 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/ItemDescriptionFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/audio/ItemDescriptionFragment.java
@@ -112,7 +112,7 @@ public class ItemDescriptionFragment extends Fragment {
                     context, media.getDescription(), media.getDuration());
             emitter.onSuccess(shownotesCleaner.processShownotes());
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(data -> {
                     if (TextUtils.equals(loadedData, data)) {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/video/VideoplayerActivity.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/video/VideoplayerActivity.java
index 50abd4508..83a67ad28 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/video/VideoplayerActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/playback/video/VideoplayerActivity.java
@@ -302,7 +302,7 @@ public class VideoplayerActivity extends CastEnabledActivity
             }
             emitter.onSuccess(new Pair<>(media, feedItem));
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         result -> {
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/preferences/ImportExportPreferencesFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/preferences/ImportExportPreferencesFragment.java
index 9a72a45ab..68426c8a2 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/preferences/ImportExportPreferencesFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/preferences/ImportExportPreferencesFragment.java
@@ -245,7 +245,7 @@ public class ImportExportPreferencesFragment extends AnimatedPreferenceFragment
         final Uri uri = result.getData().getData();
         progressDialog.show();
         disposable = Completable.fromAction(() -> DatabaseExporter.importBackup(uri, getContext()))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(() -> {
                     showDatabaseImportSuccessDialog();
@@ -259,7 +259,7 @@ public class ImportExportPreferencesFragment extends AnimatedPreferenceFragment
         }
         progressDialog.show();
         disposable = Completable.fromAction(() -> DatabaseExporter.exportToDocument(uri, getContext()))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(() -> {
                     showExportSuccessSnackbar(uri, "application/x-sqlite3");
@@ -306,7 +306,7 @@ public class ImportExportPreferencesFragment extends AnimatedPreferenceFragment
                         subscriber.onError(e);
                     }
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(outputFile -> {
                     progressDialog.dismiss();
@@ -332,7 +332,7 @@ public class ImportExportPreferencesFragment extends AnimatedPreferenceFragment
                         subscriber.onError(e);
                     }
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(ignore -> {
                     progressDialog.dismiss();
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/queue/QueueFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/queue/QueueFragment.java
index fe938eddd..6f9f6bc91 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/queue/QueueFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/queue/QueueFragment.java
@@ -533,7 +533,7 @@ public class QueueFragment extends Fragment implements MaterialToolbar.OnMenuIte
             boolean displayGoToInboxButton = DBReader.getTotalEpisodeCount(new FeedItemFilter(FeedItemFilter.NEW)) > 0;
             return new Pair<>(DBReader.getQueue(), displayGoToInboxButton);
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(itemsAndDisplayButton -> {
                     final boolean restoreScrollPosition = queue == null || queue.isEmpty();
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/rating/RatingDialogManager.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/rating/RatingDialogManager.java
index 246bc7a16..2038a56ed 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/rating/RatingDialogManager.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/rating/RatingDialogManager.java
@@ -52,7 +52,7 @@ public class RatingDialogManager {
                     }
                     return new Pair<>(totalTime, statisticsData.oldestDate);
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     long totalTime = result.getFirst();
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/subscriptions/FeedMultiSelectActionHandler.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/subscriptions/FeedMultiSelectActionHandler.java
index 0d0d0c97f..fe07f3307 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/subscriptions/FeedMultiSelectActionHandler.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/subscriptions/FeedMultiSelectActionHandler.java
@@ -168,7 +168,7 @@ public class FeedMultiSelectActionHandler {
                         DBWriter.removeFeedNewFlag(selectedFeed.getId());
                     }
                 })
-                        .subscribeOn(Schedulers.io())
+                        .subscribeOn(Schedulers.computation())
                         .observeOn(AndroidSchedulers.mainThread())
                         .subscribe(result -> { }, error -> Log.e(TAG, Log.getStackTraceString(error)));
             }
diff --git a/app/src/main/java/de/danoeh/antennapod/ui/screen/subscriptions/SubscriptionFragment.java b/app/src/main/java/de/danoeh/antennapod/ui/screen/subscriptions/SubscriptionFragment.java
index 81e2fd9a1..1bc764066 100644
--- a/app/src/main/java/de/danoeh/antennapod/ui/screen/subscriptions/SubscriptionFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/ui/screen/subscriptions/SubscriptionFragment.java
@@ -374,7 +374,7 @@ public class SubscriptionFragment extends Fragment
                             List<NavDrawerData.TagItem> tags = DBReader.getAllTags(stateToShow);
                             return new Pair<>(navDrawerData, tags);
                         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                     result -> {
diff --git a/net/discovery/src/main/java/de/danoeh/antennapod/net/discovery/FyydPodcastSearcher.java b/net/discovery/src/main/java/de/danoeh/antennapod/net/discovery/FyydPodcastSearcher.java
index 1bf5460b2..82a81bdd5 100644
--- a/net/discovery/src/main/java/de/danoeh/antennapod/net/discovery/FyydPodcastSearcher.java
+++ b/net/discovery/src/main/java/de/danoeh/antennapod/net/discovery/FyydPodcastSearcher.java
@@ -65,7 +65,7 @@ public class FyydPodcastSearcher implements PodcastSearcher {
             }
             subscriber.onSuccess(searchResults);
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
diff --git a/net/download/service/src/main/java/de/danoeh/antennapod/net/download/service/feed/DownloadServiceInterfaceImpl.java b/net/download/service/src/main/java/de/danoeh/antennapod/net/download/service/feed/DownloadServiceInterfaceImpl.java
index 20b26f8aa..5a50560c3 100644
--- a/net/download/service/src/main/java/de/danoeh/antennapod/net/download/service/feed/DownloadServiceInterfaceImpl.java
+++ b/net/download/service/src/main/java/de/danoeh/antennapod/net/download/service/feed/DownloadServiceInterfaceImpl.java
@@ -78,8 +78,8 @@ public class DownloadServiceInterfaceImpl extends DownloadServiceInterface {
         String tag = WORK_TAG_EPISODE_URL + media.getDownloadUrl();
         Future<List<WorkInfo>> future = WorkManager.getInstance(context).getWorkInfosByTag(tag);
         Observable.fromFuture(future)
-                .subscribeOn(Schedulers.io())
-                .observeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
+                .observeOn(Schedulers.computation())
                 .subscribe(
                     workInfos -> {
                         for (WorkInfo info : workInfos) {
diff --git a/net/sync/service/src/main/java/de/danoeh/antennapod/net/sync/service/LockingAsyncExecutor.java b/net/sync/service/src/main/java/de/danoeh/antennapod/net/sync/service/LockingAsyncExecutor.java
index a78d4e72d..715e47b20 100644
--- a/net/sync/service/src/main/java/de/danoeh/antennapod/net/sync/service/LockingAsyncExecutor.java
+++ b/net/sync/service/src/main/java/de/danoeh/antennapod/net/sync/service/LockingAsyncExecutor.java
@@ -28,7 +28,7 @@ public class LockingAsyncExecutor {
                 } finally {
                     lock.unlock();
                 }
-            }).subscribeOn(Schedulers.io())
+            }).subscribeOn(Schedulers.computation())
                     .subscribe();
         }
     }
diff --git a/playback/service/src/main/java/de/danoeh/antennapod/playback/service/PlaybackService.java b/playback/service/src/main/java/de/danoeh/antennapod/playback/service/PlaybackService.java
index 8868cc250..faf7f96c4 100644
--- a/playback/service/src/main/java/de/danoeh/antennapod/playback/service/PlaybackService.java
+++ b/playback/service/src/main/java/de/danoeh/antennapod/playback/service/PlaybackService.java
@@ -376,7 +376,7 @@ public class PlaybackService extends MediaBrowserServiceCompat {
             }
             emitter.onSuccess(queueItems);
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(queueItems -> mediaSession.setQueue(queueItems), Throwable::printStackTrace);
         singleShotDisposables.add(d);
@@ -436,7 +436,7 @@ public class PlaybackService extends MediaBrowserServiceCompat {
             result.sendResult(loadChildrenSynchronous(parentId));
             emitter.onComplete();
         })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                     () -> {
@@ -578,7 +578,7 @@ public class PlaybackService extends MediaBrowserServiceCompat {
                             return playable;
                         }
                     })
-                    .subscribeOn(Schedulers.io())
+                    .subscribeOn(Schedulers.computation())
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe(
                             loadedPlayable -> startPlaying(loadedPlayable, allowStreamThisTime),
@@ -775,7 +775,7 @@ public class PlaybackService extends MediaBrowserServiceCompat {
 
     private void startPlayingFromPreferences() {
         Disposable d = Observable.fromCallable(() -> DBReader.getFeedMedia(PlaybackPreferences.getCurrentlyPlayingFeedMediaId()))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         playable -> startPlaying(playable, false),
diff --git a/playback/service/src/main/java/de/danoeh/antennapod/playback/service/internal/PlaybackServiceTaskManager.java b/playback/service/src/main/java/de/danoeh/antennapod/playback/service/internal/PlaybackServiceTaskManager.java
index 0b79515a2..fab5780e5 100644
--- a/playback/service/src/main/java/de/danoeh/antennapod/playback/service/internal/PlaybackServiceTaskManager.java
+++ b/playback/service/src/main/java/de/danoeh/antennapod/playback/service/internal/PlaybackServiceTaskManager.java
@@ -160,7 +160,7 @@ public class PlaybackServiceTaskManager {
                 ChapterUtils.loadChapters(media, context, false);
                 emitter.onComplete();
             })
-                    .subscribeOn(Schedulers.io())
+                    .subscribeOn(Schedulers.computation())
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe(() -> callback.onChapterLoaded(media),
                             throwable -> Log.d(TAG, "Error loading chapters: " + Log.getStackTraceString(throwable)));
diff --git a/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/EchoActivity.java b/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/EchoActivity.java
index a0def88d6..b89ac33f4 100644
--- a/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/EchoActivity.java
+++ b/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/EchoActivity.java
@@ -88,7 +88,7 @@ public class EchoActivity extends AppCompatActivity {
     protected void onStart() {
         super.onStart();
         redrawTimer = Flowable.timer(20, TimeUnit.MILLISECONDS)
-                .observeOn(Schedulers.io())
+                .observeOn(Schedulers.computation())
                 .repeat()
                 .subscribe(i -> {
                     if (progressPaused) {
@@ -143,7 +143,7 @@ public class EchoActivity extends AppCompatActivity {
                             Long.compare(item2.timePlayed, item1.timePlayed));
                     return statisticsData;
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     for (EchoScreen screen : screens) {
diff --git a/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/FinalShareScreen.java b/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/FinalShareScreen.java
index ed8d7fb64..0ce8fdac1 100644
--- a/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/FinalShareScreen.java
+++ b/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/FinalShareScreen.java
@@ -119,7 +119,7 @@ public class FinalShareScreen extends EchoScreen {
                     }
                     return statisticsData;
                 })
-        .subscribeOn(Schedulers.io())
+        .subscribeOn(Schedulers.computation())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(result -> { },
                 error -> Log.e(TAG, Log.getStackTraceString(error)));
diff --git a/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/QueueScreen.java b/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/QueueScreen.java
index af2da2af2..07051d9f0 100644
--- a/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/QueueScreen.java
+++ b/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/QueueScreen.java
@@ -76,7 +76,7 @@ public class QueueScreen extends EchoScreen {
             disposable.dispose();
         }
         disposable = Observable.fromCallable(DBReader::getQueue)
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(queue -> {
                     long queueSecondsLeft = 0;
diff --git a/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/TimeReleasePlayScreen.java b/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/TimeReleasePlayScreen.java
index 06f208b0d..31bc73d21 100644
--- a/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/TimeReleasePlayScreen.java
+++ b/ui/echo/src/main/java/de/danoeh/antennapod/ui/echo/screen/TimeReleasePlayScreen.java
@@ -58,7 +58,7 @@ public class TimeReleasePlayScreen extends EchoScreen {
         }
         disposable = Observable.fromCallable(() ->
                         DBReader.getTimeBetweenReleaseAndPlayback(EchoConfig.jan1(), Long.MAX_VALUE))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(this::display, error -> Log.e(TAG, Log.getStackTraceString(error)));
     }
diff --git a/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/DevelopersFragment.java b/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/DevelopersFragment.java
index 96fda46bb..0a1369cde 100644
--- a/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/DevelopersFragment.java
+++ b/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/DevelopersFragment.java
@@ -43,7 +43,7 @@ public class DevelopersFragment extends ListFragment {
                 emitter.onError(e);
             }
         })
-        .subscribeOn(Schedulers.io())
+        .subscribeOn(Schedulers.computation())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(
                 developers -> setListAdapter(new SimpleIconListAdapter<>(getContext(), developers)),
diff --git a/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/LicensesFragment.java b/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/LicensesFragment.java
index 8de39069b..ab02c5993 100644
--- a/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/LicensesFragment.java
+++ b/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/LicensesFragment.java
@@ -65,7 +65,7 @@ public class LicensesFragment extends ListFragment {
                 emitter.onError(e);
             }
         })
-        .subscribeOn(Schedulers.io())
+        .subscribeOn(Schedulers.computation())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(
                 developers -> setListAdapter(new SimpleIconListAdapter<LicenseItem>(getContext(), developers)),
diff --git a/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/SpecialThanksFragment.java b/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/SpecialThanksFragment.java
index bced36b79..354ec46a9 100644
--- a/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/SpecialThanksFragment.java
+++ b/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/SpecialThanksFragment.java
@@ -43,7 +43,7 @@ public class SpecialThanksFragment extends ListFragment {
                 emitter.onError(e);
             }
         })
-        .subscribeOn(Schedulers.io())
+        .subscribeOn(Schedulers.computation())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(
                 translators -> setListAdapter(new SimpleIconListAdapter<>(getContext(), translators)),
diff --git a/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/TranslatorsFragment.java b/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/TranslatorsFragment.java
index d906a8d54..57f954145 100644
--- a/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/TranslatorsFragment.java
+++ b/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/about/TranslatorsFragment.java
@@ -39,7 +39,7 @@ public class TranslatorsFragment extends ListFragment {
                 emitter.onError(e);
             }
         })
-        .subscribeOn(Schedulers.io())
+        .subscribeOn(Schedulers.computation())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(
                 translators -> setListAdapter(new SimpleIconListAdapter<>(getContext(), translators)),
diff --git a/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/bugreport/BugReportViewModel.java b/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/bugreport/BugReportViewModel.java
index b61d13d3b..1ea283b26 100644
--- a/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/bugreport/BugReportViewModel.java
+++ b/ui/preferences/src/main/java/de/danoeh/antennapod/ui/preferences/screen/bugreport/BugReportViewModel.java
@@ -173,7 +173,7 @@ public class BugReportViewModel extends AndroidViewModel {
         super(application);
         // Does file I/O, so we have to use a background thread
         this.disposable = Observable.fromCallable(() -> new UiState(application))
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .subscribe(this.uiState::postValue);
     }
 
diff --git a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/StatisticsFragment.java b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/StatisticsFragment.java
index 7db5d6d6a..d5d115ffc 100644
--- a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/StatisticsFragment.java
+++ b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/StatisticsFragment.java
@@ -140,7 +140,7 @@ public class StatisticsFragment extends PagedToolbarFragment {
                 .apply();
 
         Disposable disposable = Completable.fromFuture(DBWriter.resetStatistics())
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(() -> EventBus.getDefault().post(new StatisticsEvent()),
                         error -> Log.e(TAG, Log.getStackTraceString(error)));
diff --git a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/downloads/DownloadStatisticsFragment.java b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/downloads/DownloadStatisticsFragment.java
index 8d69d75ad..bb0e33c5e 100644
--- a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/downloads/DownloadStatisticsFragment.java
+++ b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/downloads/DownloadStatisticsFragment.java
@@ -79,7 +79,7 @@ public class DownloadStatisticsFragment extends Fragment {
                             Long.compare(item2.totalDownloadSize, item1.totalDownloadSize));
                     return statisticsData;
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     listAdapter.update(result.feedTime);
diff --git a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/feed/FeedStatisticsFragment.java b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/feed/FeedStatisticsFragment.java
index de6540e42..a8c4267ed 100644
--- a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/feed/FeedStatisticsFragment.java
+++ b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/feed/FeedStatisticsFragment.java
@@ -95,7 +95,7 @@ public class FeedStatisticsFragment extends Fragment {
                     }
                     return null;
                 })
-                        .subscribeOn(Schedulers.io())
+                        .subscribeOn(Schedulers.computation())
                         .observeOn(AndroidSchedulers.mainThread())
                         .subscribe(this::showStats, Throwable::printStackTrace);
     }
diff --git a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/subscriptions/SubscriptionStatisticsFragment.java b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/subscriptions/SubscriptionStatisticsFragment.java
index 8264aeb55..be2a31c9e 100644
--- a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/subscriptions/SubscriptionStatisticsFragment.java
+++ b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/subscriptions/SubscriptionStatisticsFragment.java
@@ -121,7 +121,7 @@ public class SubscriptionStatisticsFragment extends Fragment {
                             Long.compare(item2.timePlayed, item1.timePlayed));
                     return statisticsData;
                 })
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     statisticsResult = result;
diff --git a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/years/YearsStatisticsFragment.java b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/years/YearsStatisticsFragment.java
index b0a47ea6b..7a73eb591 100644
--- a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/years/YearsStatisticsFragment.java
+++ b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/years/YearsStatisticsFragment.java
@@ -86,7 +86,7 @@ public class YearsStatisticsFragment extends Fragment {
             disposable.dispose();
         }
         disposable = Observable.fromCallable(DBReader::getMonthlyTimeStatistics)
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(result -> {
                     listAdapter.update(result);