diff --git a/app/src/main/java/org/koitharu/kotatsu/bookmarks/ui/BookmarksViewModel.kt b/app/src/main/java/org/koitharu/kotatsu/bookmarks/ui/BookmarksViewModel.kt
index 4c6d48a55..87adf5a1c 100644
--- a/app/src/main/java/org/koitharu/kotatsu/bookmarks/ui/BookmarksViewModel.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/bookmarks/ui/BookmarksViewModel.kt
@@ -42,7 +42,7 @@ class BookmarksViewModel @Inject constructor(
 				BookmarksGroup(manga, bookmarks)
 			}
 		}
-		.catch { e -> e.toErrorState(canRetry = false) }
+		.catch { e -> emit(listOf(e.toErrorState(canRetry = false))) }
 		.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
 
 	fun removeBookmarks(ids: Map<Manga, Set<Long>>) {
diff --git a/app/src/main/java/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt b/app/src/main/java/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt
index af938a813..5960cb5e5 100644
--- a/app/src/main/java/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt
@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.core.db.entity
 
+import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.toTitleCase
@@ -10,7 +11,7 @@ import org.koitharu.kotatsu.utils.ext.longHashCode
 fun TagEntity.toMangaTag() = MangaTag(
 	key = this.key,
 	title = this.title.toTitleCase(),
-	source = MangaSource.valueOf(this.source),
+	source = MangaSource(this.source) ?: MangaSource.DUMMY,
 )
 
 fun Collection<TagEntity>.toMangaTags() = mapToSet(TagEntity::toMangaTag)
@@ -19,7 +20,7 @@ fun MangaEntity.toManga(tags: Set<MangaTag>) = Manga(
 	id = this.id,
 	title = this.title,
 	altTitle = this.altTitle,
-	state = this.state?.let { MangaState.valueOf(it) },
+	state = this.state?.let { MangaState(it) },
 	rating = this.rating,
 	isNsfw = this.isNsfw,
 	url = this.url,
@@ -27,8 +28,8 @@ fun MangaEntity.toManga(tags: Set<MangaTag>) = Manga(
 	coverUrl = this.coverUrl,
 	largeCoverUrl = this.largeCoverUrl,
 	author = this.author,
-	source = MangaSource.valueOf(this.source),
-	tags = tags
+	source = MangaSource(this.source) ?: MangaSource.DUMMY,
+	tags = tags,
 )
 
 fun MangaWithTags.toManga() = manga.toManga(tags.toMangaTags())
@@ -54,14 +55,18 @@ fun MangaTag.toEntity() = TagEntity(
 	title = title,
 	key = key,
 	source = source.name,
-	id = "${key}_${source.name}".longHashCode()
+	id = "${key}_${source.name}".longHashCode(),
 )
 
 fun Collection<MangaTag>.toEntities() = map(MangaTag::toEntity)
 
 // Other
 
-@Suppress("FunctionName")
 fun SortOrder(name: String, fallback: SortOrder): SortOrder = runCatching {
 	SortOrder.valueOf(name)
-}.getOrDefault(fallback)
\ No newline at end of file
+}.getOrDefault(fallback)
+
+@Suppress("FunctionName")
+fun MangaState(name: String): MangaState? = runCatching {
+	MangaState.valueOf(name)
+}.getOrNull()
diff --git a/app/src/main/java/org/koitharu/kotatsu/details/ui/model/ListModelConversionExt.kt b/app/src/main/java/org/koitharu/kotatsu/details/ui/model/ListModelConversionExt.kt
index e15669f94..9e57bd7f0 100644
--- a/app/src/main/java/org/koitharu/kotatsu/details/ui/model/ListModelConversionExt.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/details/ui/model/ListModelConversionExt.kt
@@ -28,4 +28,4 @@ fun MangaChapter.toListItem(
 		uploadDateMs = uploadDate,
 		dateFormat = dateFormat,
 	)
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/koitharu/kotatsu/favourites/ui/list/FavouritesListViewModel.kt b/app/src/main/java/org/koitharu/kotatsu/favourites/ui/list/FavouritesListViewModel.kt
index cca1dffe6..85e7a45e6 100644
--- a/app/src/main/java/org/koitharu/kotatsu/favourites/ui/list/FavouritesListViewModel.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/favourites/ui/list/FavouritesListViewModel.kt
@@ -26,6 +26,7 @@ import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
+import org.koitharu.kotatsu.utils.asFlowLiveData
 import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 
 class FavouritesListViewModel @AssistedInject constructor(
@@ -53,7 +54,7 @@ class FavouritesListViewModel @AssistedInject constructor(
 		} else {
 			repository.observeAll(categoryId)
 		},
-		createListModeFlow()
+		createListModeFlow(),
 	) { list, mode ->
 		when {
 			list.isEmpty() -> listOf(
@@ -66,13 +67,13 @@ class FavouritesListViewModel @AssistedInject constructor(
 						R.string.favourites_category_empty
 					},
 					actionStringRes = 0,
-				)
+				),
 			)
 			else -> list.toUi(mode, this)
 		}
 	}.catch {
 		emit(listOf(it.toErrorState(canRetry = false)))
-	}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
+	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
 
 	init {
 		if (categoryId != NO_ID) {
diff --git a/app/src/main/java/org/koitharu/kotatsu/history/ui/HistoryListViewModel.kt b/app/src/main/java/org/koitharu/kotatsu/history/ui/HistoryListViewModel.kt
index cbf38db4b..c9f851f62 100644
--- a/app/src/main/java/org/koitharu/kotatsu/history/ui/HistoryListViewModel.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/history/ui/HistoryListViewModel.kt
@@ -23,7 +23,7 @@ import org.koitharu.kotatsu.history.domain.PROGRESS_NONE
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.*
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
-import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
+import org.koitharu.kotatsu.utils.asFlowLiveData
 import org.koitharu.kotatsu.utils.ext.daysDiff
 import org.koitharu.kotatsu.utils.ext.onFirst
 
@@ -60,8 +60,8 @@ class HistoryListViewModel @Inject constructor(
 	}.onFirst {
 		loadingCounter.decrement()
 	}.catch {
-		it.toErrorState(canRetry = false)
-	}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
+		emit(listOf(it.toErrorState(canRetry = false)))
+	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
 
 	override fun onRefresh() = Unit
 
diff --git a/app/src/main/java/org/koitharu/kotatsu/library/ui/LibraryViewModel.kt b/app/src/main/java/org/koitharu/kotatsu/library/ui/LibraryViewModel.kt
index 46e318b1f..140be0638 100644
--- a/app/src/main/java/org/koitharu/kotatsu/library/ui/LibraryViewModel.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/library/ui/LibraryViewModel.kt
@@ -27,7 +27,7 @@ import org.koitharu.kotatsu.list.ui.model.*
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import org.koitharu.kotatsu.utils.SingleLiveEvent
-import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
+import org.koitharu.kotatsu.utils.asFlowLiveData
 import org.koitharu.kotatsu.utils.ext.daysDiff
 
 private const val HISTORY_MAX_SEGMENTS = 2
@@ -49,8 +49,8 @@ class LibraryViewModel @Inject constructor(
 	) { history, favourites ->
 		mapList(history, favourites)
 	}.catch { e ->
-		e.toErrorState(canRetry = false)
-	}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
+		emit(listOf(e.toErrorState(canRetry = false)))
+	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
 
 	override suspend fun getCounter(mangaId: Long): Int {
 		return trackingRepository.getNewChaptersCount(mangaId)
diff --git a/app/src/main/java/org/koitharu/kotatsu/suggestions/ui/SuggestionsViewModel.kt b/app/src/main/java/org/koitharu/kotatsu/suggestions/ui/SuggestionsViewModel.kt
index d8d19d243..6b98d88db 100644
--- a/app/src/main/java/org/koitharu/kotatsu/suggestions/ui/SuggestionsViewModel.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/suggestions/ui/SuggestionsViewModel.kt
@@ -15,7 +15,7 @@ import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.suggestions.domain.SuggestionRepository
-import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
+import org.koitharu.kotatsu.utils.asFlowLiveData
 import org.koitharu.kotatsu.utils.ext.onFirst
 
 @HiltViewModel
@@ -44,8 +44,8 @@ class SuggestionsViewModel @Inject constructor(
 	}.onFirst {
 		loadingCounter.decrement()
 	}.catch {
-		it.toErrorState(canRetry = false)
-	}.asLiveDataDistinct(
+		emit(listOf(it.toErrorState(canRetry = false)))
+	}.asFlowLiveData(
 		viewModelScope.coroutineContext + Dispatchers.Default,
 		listOf(LoadingState),
 	)