diff --git a/app/build.gradle b/app/build.gradle
index 7e489c944..c58662ce1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -63,8 +63,8 @@ tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).all {
 dependencies {
 	implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
 	implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.4.1'
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.4.1'
+	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.4.2'
+	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.4.2'
 
 	implementation 'androidx.core:core-ktx:1.5.0-alpha05'
 	implementation 'androidx.activity:activity-ktx:1.2.0-beta01'
diff --git a/app/src/main/java/org/koitharu/kotatsu/details/ui/DetailsFragment.kt b/app/src/main/java/org/koitharu/kotatsu/details/ui/DetailsFragment.kt
index fbc8f50a6..057b846d1 100644
--- a/app/src/main/java/org/koitharu/kotatsu/details/ui/DetailsFragment.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/details/ui/DetailsFragment.kt
@@ -9,6 +9,7 @@ import androidx.core.net.toUri
 import androidx.core.text.parseAsHtml
 import androidx.core.view.isVisible
 import coil.ImageLoader
+import coil.util.CoilUtils
 import com.google.android.material.chip.Chip
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -50,7 +51,7 @@ class DetailsFragment : BaseFragment<FragmentDetailsBinding>(), View.OnClickList
 		with(binding) {
 			imageViewCover.newImageRequest(manga.largeCoverUrl ?: manga.coverUrl)
 				.fallback(R.drawable.ic_placeholder)
-				.crossfade(true)
+				.placeholderMemoryCacheKey(CoilUtils.metadata(imageViewCover)?.memoryCacheKey)
 				.lifecycle(viewLifecycleOwner)
 				.enqueueWith(coil)
 			textViewTitle.text = manga.title
diff --git a/app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListFragment.kt b/app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListFragment.kt
index 1bf30cd03..feab4893c 100644
--- a/app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListFragment.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListFragment.kt
@@ -62,7 +62,7 @@ abstract class MangaListFragment : BaseFragment<FragmentListBinding>(),
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
 		binding.drawer?.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
-		listAdapter = MangaListAdapter(get(), this)
+		listAdapter = MangaListAdapter(get(), viewLifecycleOwner, this)
 		paginationListener = PaginationScrollListener(4, this)
 		with(binding.recyclerView) {
 			setHasFixedSize(true)
diff --git a/app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListSheet.kt b/app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListSheet.kt
index 4b1c4f324..f15768e69 100644
--- a/app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListSheet.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListSheet.kt
@@ -47,7 +47,7 @@ abstract class MangaListSheet : BaseBottomSheet<SheetListBinding>(),
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		adapter = MangaListAdapter(get(), this)
+		adapter = MangaListAdapter(get(), viewLifecycleOwner, this)
 		initListMode(settings.listMode)
 		binding.recyclerView.adapter = adapter
 		binding.recyclerView.addOnScrollListener(PaginationScrollListener(4, this))
diff --git a/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaGridItemAD.kt b/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaGridItemAD.kt
index 29442d70b..e78f8f26e 100644
--- a/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaGridItemAD.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaGridItemAD.kt
@@ -1,7 +1,9 @@
 package org.koitharu.kotatsu.list.ui.adapter
 
+import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import coil.request.Disposable
+import coil.util.CoilUtils
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
@@ -13,6 +15,7 @@ import org.koitharu.kotatsu.utils.ext.newImageRequest
 
 fun mangaGridItemAD(
 	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Manga>
 ) = adapterDelegateViewBinding<MangaGridModel, Any, ItemMangaGridBinding>(
 	{ inflater, parent -> ItemMangaGridBinding.inflate(inflater, parent, false) }
@@ -34,11 +37,14 @@ fun mangaGridItemAD(
 			.placeholder(R.drawable.ic_placeholder)
 			.fallback(R.drawable.ic_placeholder)
 			.error(R.drawable.ic_placeholder)
+			.allowRgb565(true)
+			.lifecycle(lifecycleOwner)
 			.enqueueWith(coil)
 	}
 
 	onViewRecycled {
 		imageRequest?.dispose()
+		CoilUtils.clear(binding.imageViewCover)
 		binding.imageViewCover.setImageDrawable(null)
 	}
 }
\ No newline at end of file
diff --git a/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListAdapter.kt b/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListAdapter.kt
index 73210315f..466bea18d 100644
--- a/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListAdapter.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListAdapter.kt
@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.list.ui.adapter
 
+import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
@@ -14,16 +15,21 @@ import kotlin.jvm.internal.Intrinsics
 
 class MangaListAdapter(
 	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Manga>
 ) : AsyncListDifferDelegationAdapter<Any>(DiffCallback()) {
 
 	init {
-		delegatesManager.addDelegate(ITEM_TYPE_MANGA_LIST, mangaListItemAD(coil, clickListener))
+		delegatesManager
+			.addDelegate(
+				ITEM_TYPE_MANGA_LIST,
+				mangaListItemAD(coil, lifecycleOwner, clickListener)
+			)
 			.addDelegate(
 				ITEM_TYPE_MANGA_LIST_DETAILED,
-				mangaListDetailedItemAD(coil, clickListener)
+				mangaListDetailedItemAD(coil, lifecycleOwner, clickListener)
 			)
-			.addDelegate(ITEM_TYPE_MANGA_GRID, mangaGridItemAD(coil, clickListener))
+			.addDelegate(ITEM_TYPE_MANGA_GRID, mangaGridItemAD(coil, lifecycleOwner, clickListener))
 			.addDelegate(ITEM_TYPE_PROGRESS, indeterminateProgressAD())
 			.addDelegate(ITEM_TYPE_DATE, relatedDateItemAD())
 	}
diff --git a/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListDetailedItemAD.kt b/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListDetailedItemAD.kt
index 6f48278bd..1e3dd87db 100644
--- a/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListDetailedItemAD.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListDetailedItemAD.kt
@@ -1,7 +1,9 @@
 package org.koitharu.kotatsu.list.ui.adapter
 
+import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import coil.request.Disposable
+import coil.util.CoilUtils
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
@@ -14,6 +16,7 @@ import org.koitharu.kotatsu.utils.ext.textAndVisible
 
 fun mangaListDetailedItemAD(
 	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Manga>
 ) = adapterDelegateViewBinding<MangaListDetailedModel, Any, ItemMangaListDetailsBinding>(
 	{ inflater, parent -> ItemMangaListDetailsBinding.inflate(inflater, parent, false) }
@@ -36,6 +39,8 @@ fun mangaListDetailedItemAD(
 			.placeholder(R.drawable.ic_placeholder)
 			.fallback(R.drawable.ic_placeholder)
 			.error(R.drawable.ic_placeholder)
+			.allowRgb565(true)
+			.lifecycle(lifecycleOwner)
 			.enqueueWith(coil)
 		binding.textViewRating.textAndVisible = item.rating
 		binding.textViewTags.text = item.tags
@@ -43,6 +48,7 @@ fun mangaListDetailedItemAD(
 
 	onViewRecycled {
 		imageRequest?.dispose()
+		CoilUtils.clear(binding.imageViewCover)
 		binding.imageViewCover.setImageDrawable(null)
 	}
 }
\ No newline at end of file
diff --git a/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListItemAD.kt b/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListItemAD.kt
index e21dbb173..91f1e6dd8 100644
--- a/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListItemAD.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListItemAD.kt
@@ -1,7 +1,9 @@
 package org.koitharu.kotatsu.list.ui.adapter
 
+import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import coil.request.Disposable
+import coil.util.CoilUtils
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
@@ -14,6 +16,7 @@ import org.koitharu.kotatsu.utils.ext.textAndVisible
 
 fun mangaListItemAD(
 	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Manga>
 ) = adapterDelegateViewBinding<MangaListModel, Any, ItemMangaListBinding>(
 	{ inflater, parent -> ItemMangaListBinding.inflate(inflater, parent, false) }
@@ -36,11 +39,14 @@ fun mangaListItemAD(
 			.placeholder(R.drawable.ic_placeholder)
 			.fallback(R.drawable.ic_placeholder)
 			.error(R.drawable.ic_placeholder)
+			.allowRgb565(true)
+			.lifecycle(lifecycleOwner)
 			.enqueueWith(coil)
 	}
 
 	onViewRecycled {
 		imageRequest?.dispose()
+		CoilUtils.clear(binding.imageViewCover)
 		binding.imageViewCover.setImageDrawable(null)
 	}
 }
\ No newline at end of file
diff --git a/app/src/main/java/org/koitharu/kotatsu/reader/ui/thumbnails/adapter/PageThumbnailAD.kt b/app/src/main/java/org/koitharu/kotatsu/reader/ui/thumbnails/adapter/PageThumbnailAD.kt
index 71337d377..4f892c2e5 100644
--- a/app/src/main/java/org/koitharu/kotatsu/reader/ui/thumbnails/adapter/PageThumbnailAD.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/reader/ui/thumbnails/adapter/PageThumbnailAD.kt
@@ -46,6 +46,7 @@ fun pageThumbnailAD(
 				ImageRequest.Builder(context)
 					.data(url)
 					.size(thumbSize)
+					.allowRgb565(true)
 					.build()
 			).drawable
 			withContext(Dispatchers.Main) {
diff --git a/app/src/main/java/org/koitharu/kotatsu/tracker/ui/FeedFragment.kt b/app/src/main/java/org/koitharu/kotatsu/tracker/ui/FeedFragment.kt
index ef05ce1e9..292377db4 100644
--- a/app/src/main/java/org/koitharu/kotatsu/tracker/ui/FeedFragment.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/tracker/ui/FeedFragment.kt
@@ -14,6 +14,7 @@ import org.koitharu.kotatsu.base.ui.list.decor.SpacingItemDecoration
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.databinding.FragmentFeedBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
+import org.koitharu.kotatsu.tracker.ui.adapter.FeedAdapter
 import org.koitharu.kotatsu.tracker.work.TrackWorker
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.hasItems
@@ -39,7 +40,7 @@ class FeedFragment : BaseFragment<FragmentFeedBinding>(), PaginationScrollListen
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		feedAdapter = FeedAdapter(get(), this)
+		feedAdapter = FeedAdapter(get(), viewLifecycleOwner, this)
 		with(binding.recyclerView) {
 			adapter = feedAdapter
 			addItemDecoration(
diff --git a/app/src/main/java/org/koitharu/kotatsu/tracker/ui/FeedAdapter.kt b/app/src/main/java/org/koitharu/kotatsu/tracker/ui/adapter/FeedAdapter.kt
similarity index 84%
rename from app/src/main/java/org/koitharu/kotatsu/tracker/ui/FeedAdapter.kt
rename to app/src/main/java/org/koitharu/kotatsu/tracker/ui/adapter/FeedAdapter.kt
index 4334e929b..4d533dfa1 100644
--- a/app/src/main/java/org/koitharu/kotatsu/tracker/ui/FeedAdapter.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/tracker/ui/adapter/FeedAdapter.kt
@@ -1,5 +1,6 @@
-package org.koitharu.kotatsu.tracker.ui
+package org.koitharu.kotatsu.tracker.ui.adapter
 
+import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
@@ -7,17 +8,18 @@ import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.list.ui.adapter.indeterminateProgressAD
 import org.koitharu.kotatsu.list.ui.model.IndeterminateProgress
-import org.koitharu.kotatsu.tracker.ui.adapter.feedItemAD
 import org.koitharu.kotatsu.tracker.ui.model.FeedItem
 import kotlin.jvm.internal.Intrinsics
 
 class FeedAdapter(
 	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Manga>
 ) : AsyncListDifferDelegationAdapter<Any>(DiffCallback()) {
 
 	init {
-		delegatesManager.addDelegate(ITEM_TYPE_FEED, feedItemAD(coil, clickListener))
+		delegatesManager
+			.addDelegate(ITEM_TYPE_FEED, feedItemAD(coil, lifecycleOwner, clickListener))
 			.addDelegate(ITEM_TYPE_PROGRESS, indeterminateProgressAD())
 	}
 
diff --git a/app/src/main/java/org/koitharu/kotatsu/tracker/ui/adapter/FeedItemAD.kt b/app/src/main/java/org/koitharu/kotatsu/tracker/ui/adapter/FeedItemAD.kt
index afb9b6ce8..f85684f71 100644
--- a/app/src/main/java/org/koitharu/kotatsu/tracker/ui/adapter/FeedItemAD.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/tracker/ui/adapter/FeedItemAD.kt
@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.tracker.ui.adapter
 
+import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import coil.request.Disposable
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
@@ -13,6 +14,7 @@ import org.koitharu.kotatsu.utils.ext.newImageRequest
 
 fun feedItemAD(
 	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Manga>
 ) = adapterDelegateViewBinding<FeedItem, Any, ItemTracklogBinding>(
 	{ inflater, parent -> ItemTracklogBinding.inflate(inflater, parent, false) }
@@ -30,6 +32,8 @@ fun feedItemAD(
 			.placeholder(R.drawable.ic_placeholder)
 			.fallback(R.drawable.ic_placeholder)
 			.error(R.drawable.ic_placeholder)
+			.allowRgb565(true)
+			.lifecycle(lifecycleOwner)
 			.enqueueWith(coil)
 		binding.textViewTitle.text = item.title
 		binding.textViewSubtitle.text = item.subtitle