diff --git a/app/build.gradle b/app/build.gradle
index a23feaebb..7664b69c1 100755
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -372,4 +372,4 @@ if (!getGradle().getStartParameter().getTaskRequests().toString().contains("Debu
     apply plugin: 'com.google.gms.google-services'
     // Firebase Crashlytics
     apply plugin: 'com.google.firebase.crashlytics'
-}
+}
\ No newline at end of file
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/DbOpenCallback.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/DbOpenCallback.kt
index ab0229260..fc60a3dec 100755
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/DbOpenCallback.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/DbOpenCallback.kt
@@ -66,7 +66,7 @@ class DbOpenCallback : SupportSQLiteOpenHelper.Callback(DATABASE_VERSION) {
             db.execSQL(MangaTable.addDateAdded)
             db.execSQL(MangaTable.backfillDateAdded)
         }
-        if (oldVersion < 4) {
+        if (oldVersion < 12) {
             db.execSQL(MergedTable.dropTableQuery)
             db.execSQL(MergedTable.createTableQuery)
             db.execSQL(MergedTable.createIndexQuery)
diff --git a/app/src/main/java/eu/kanade/tachiyomi/source/online/SuspendHttpSource.kt b/app/src/main/java/eu/kanade/tachiyomi/source/online/SuspendHttpSource.kt
index bc398a906..ac85911ec 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/source/online/SuspendHttpSource.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/source/online/SuspendHttpSource.kt
@@ -10,6 +10,7 @@ import eu.kanade.tachiyomi.source.model.SChapter
 import eu.kanade.tachiyomi.source.model.SManga
 import exh.util.asObservable
 import kotlin.jvm.Throws
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.runBlocking
@@ -28,6 +29,7 @@ abstract class SuspendHttpSource : HttpSource() {
      *
      * @param page the page number to retrieve.
      */
+    @ExperimentalCoroutinesApi
     final override fun fetchPopularManga(page: Int): Observable<MangasPage> {
         return fetchPopularMangaFlow(page).asObservable()
     }
@@ -71,6 +73,7 @@ abstract class SuspendHttpSource : HttpSource() {
      * @param query the search query.
      * @param filters the list of filters to apply.
      */
+    @ExperimentalCoroutinesApi
     final override fun fetchSearchManga(page: Int, query: String, filters: FilterList): Observable<MangasPage> {
         return fetchSearchMangaSuspended(page, query, filters).asObservable()
     }
@@ -113,6 +116,7 @@ abstract class SuspendHttpSource : HttpSource() {
      *
      * @param page the page number to retrieve.
      */
+    @ExperimentalCoroutinesApi
     final override fun fetchLatestUpdates(page: Int): Observable<MangasPage> {
         return fetchLatestUpdatesFlow(page).asObservable()
     }
@@ -154,6 +158,7 @@ abstract class SuspendHttpSource : HttpSource() {
      *
      * @param manga the manga to be updated.
      */
+    @ExperimentalCoroutinesApi
     final override fun fetchMangaDetails(manga: SManga): Observable<SManga> {
         return fetchMangaDetailsFlow(manga).asObservable()
     }
@@ -198,6 +203,7 @@ abstract class SuspendHttpSource : HttpSource() {
      *
      * @param manga the manga to look for chapters.
      */
+    @ExperimentalCoroutinesApi
     final override fun fetchChapterList(manga: SManga): Observable<List<SChapter>> {
         return try {
             fetchChapterListFlow(manga).asObservable()
@@ -250,6 +256,7 @@ abstract class SuspendHttpSource : HttpSource() {
      *
      * @param chapter the chapter whose page list has to be fetched.
      */
+    @ExperimentalCoroutinesApi
     final override fun fetchPageList(chapter: SChapter): Observable<List<Page>> {
         return fetchPageListFlow(chapter).asObservable()
     }
@@ -294,6 +301,7 @@ abstract class SuspendHttpSource : HttpSource() {
      *
      * @param page the page whose source image has to be fetched.
      */
+    @ExperimentalCoroutinesApi
     final override fun fetchImageUrl(page: Page): Observable<String> {
         return fetchImageUrlFlow(page).asObservable()
     }
@@ -337,6 +345,7 @@ abstract class SuspendHttpSource : HttpSource() {
      *
      * @param page the page whose source image has to be downloaded.
      */
+    @ExperimentalCoroutinesApi
     final override fun fetchImage(page: Page): Observable<Response> {
         return fetchImageFlow(page).asObservable()
     }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/source/online/all/MangaDex.kt b/app/src/main/java/eu/kanade/tachiyomi/source/online/all/MangaDex.kt
index b1e48e84d..ecf394a9d 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/source/online/all/MangaDex.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/source/online/all/MangaDex.kt
@@ -149,7 +149,7 @@ class MangaDex(delegate: HttpSource, val context: Context) :
     override val needsLogin: Boolean = true
 
     override fun getLoginDialog(source: Source, activity: Activity): DialogController {
-        return MangadexLoginDialog(source as MangaDex, activity)
+        return MangadexLoginDialog(source as MangaDex)
     }
 
     override fun isLogged(): Boolean {
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/advanced/process/MigrationListController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/advanced/process/MigrationListController.kt
index 2036520c4..c8f92b013 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/advanced/process/MigrationListController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/advanced/process/MigrationListController.kt
@@ -34,13 +34,13 @@ import eu.kanade.tachiyomi.util.lang.launchUI
 import eu.kanade.tachiyomi.util.system.getResourceColor
 import eu.kanade.tachiyomi.util.system.toast
 import exh.smartsearch.SmartSearchEngine
-import exh.util.RecyclerWindowInsetsListener
 import exh.util.await
 import exh.util.executeOnIO
 import java.util.concurrent.atomic.AtomicInteger
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.async
 import kotlinx.coroutines.isActive
@@ -107,7 +107,6 @@ class MigrationListController(bundle: Bundle? = null) :
         binding.recycler.adapter = adapter
         binding.recycler.layoutManager = LinearLayoutManager(view.context)
         binding.recycler.setHasFixedSize(true)
-        binding.recycler.setOnApplyWindowInsetsListener(RecyclerWindowInsetsListener)
 
         adapter?.updateDataSet(newMigratingManga.map { it.toModal() })
 
@@ -118,6 +117,7 @@ class MigrationListController(bundle: Bundle? = null) :
         }
     }
 
+    @OptIn(ExperimentalCoroutinesApi::class)
     private suspend fun runMigrations(mangas: List<MigratingManga>) {
         if (config == null) return
         val useSourceWithMost = preferences.useSourceWithMost().get()
@@ -157,7 +157,7 @@ class MigrationListController(bundle: Bundle? = null) :
                             val processedSources = AtomicInteger()
 
                             validSources.map { source ->
-                                async {
+                                async async2@{
                                     sourceSemaphore.withPermit {
                                         try {
                                             val searchResult = if (useSmartSearch) {
@@ -176,7 +176,7 @@ class MigrationListController(bundle: Bundle? = null) :
                                                 try {
                                                     syncChaptersWithSource(db, chapters, localManga, source)
                                                 } catch (e: Exception) {
-                                                    return@async null
+                                                    return@async2 null
                                                 }
                                                 manga.progress.send(validSources.size to processedSources.incrementAndGet())
                                                 localManga to chapters.size
@@ -327,6 +327,7 @@ class MigrationListController(bundle: Bundle? = null) :
         }
     }
 
+    @ExperimentalCoroutinesApi
     fun useMangaForMigration(manga: Manga, source: Source) {
         val firstIndex = selectedPosition ?: return
         val migratingManga = adapter?.getItem(firstIndex) ?: return
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceController.kt
index 64592b9d9..df948dfaa 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceController.kt
@@ -255,9 +255,9 @@ class SourceController(bundle: Bundle? = null) :
         val sources = preferenceSources.map { it.split("|")[0] }
 
         if (source.id.toString() in sources) {
-            val preferenceSources = preferenceSources.map { it.split("|") }.filter { it[0] == source.id.toString() }.map { Pair(it[0], it[1]) }.toMutableList()
+            val preferenceSourcePairs = preferenceSources.map { it.split("|") }.filter { it[0] == source.id.toString() }.map { it[0] to it[1] }.toMutableList()
 
-            val preselected = preferenceSources.map { category ->
+            val preselected = preferenceSourcePairs.map { category ->
                 categories.indexOf(category.second)
             }.toTypedArray()
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsMangaDexController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsMangaDexController.kt
index 2262971b0..ba816a79a 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsMangaDexController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsMangaDexController.kt
@@ -36,7 +36,7 @@ class SettingsMangaDexController :
                     dialog.targetController = this@SettingsMangaDexController
                     dialog.showDialog(router)
                 } else {
-                    val dialog = MangadexLoginDialog(source, activity)
+                    val dialog = MangadexLoginDialog(source)
                     dialog.targetController = this@SettingsMangaDexController
                     dialog.showDialog(router)
                 }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt b/app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt
index 85bb61e01..2a13bcaec 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt
@@ -81,6 +81,7 @@ object ImageUtil {
     }
 
     // SY -->
+    @Suppress("UNUSED_VARIABLE")
     fun autoSetBackground(image: Bitmap?, alwaysUseWhite: Boolean, context: Context): Drawable {
         val backgroundColor = if (alwaysUseWhite) Color.WHITE else {
             context.getResourceColor(R.attr.colorPrimary)
diff --git a/app/src/main/java/eu/kanade/tachiyomi/widget/AutoCompleteAdapter.kt b/app/src/main/java/eu/kanade/tachiyomi/widget/AutoCompleteAdapter.kt
index 9553a3fb4..eebf755f1 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/widget/AutoCompleteAdapter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/widget/AutoCompleteAdapter.kt
@@ -50,6 +50,7 @@ class AutoCompleteAdapter(context: Context, resource: Int, var objects: List<Str
 
         override fun publishResults(constraint: CharSequence?, results: FilterResults) {
             objects = if (results.values != null) {
+                @Suppress("UNCHECKED_CAST")
                 results.values as List<String>? ?: emptyList()
             } else {
                 emptyList()
diff --git a/app/src/main/java/exh/debug/DebugFunctions.kt b/app/src/main/java/exh/debug/DebugFunctions.kt
index 07bb7eaab..2c3aec7d3 100644
--- a/app/src/main/java/exh/debug/DebugFunctions.kt
+++ b/app/src/main/java/exh/debug/DebugFunctions.kt
@@ -26,6 +26,7 @@ import exh.util.await
 import exh.util.cancellable
 import exh.util.jobScheduler
 import java.lang.RuntimeException
+import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.flow.asFlow
 import kotlinx.coroutines.flow.mapNotNull
 import kotlinx.coroutines.flow.toList
@@ -34,6 +35,7 @@ import timber.log.Timber
 import uy.kohesive.injekt.injectLazy
 import xyz.nulldev.ts.api.http.serializer.FilterSerializer
 
+@OptIn(FlowPreview::class)
 object DebugFunctions {
     val app: Application by injectLazy()
     val db: DatabaseHelper by injectLazy()
diff --git a/app/src/main/java/exh/debug/DebugToggles.kt b/app/src/main/java/exh/debug/DebugToggles.kt
index 4672fa71f..e43006aad 100644
--- a/app/src/main/java/exh/debug/DebugToggles.kt
+++ b/app/src/main/java/exh/debug/DebugToggles.kt
@@ -1,6 +1,7 @@
 package exh.debug
 
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import uy.kohesive.injekt.injectLazy
 
 enum class DebugToggles(val default: Boolean) {
@@ -17,6 +18,7 @@ enum class DebugToggles(val default: Boolean) {
 
     val prefKey = "eh_debug_toggle_${name.toLowerCase()}"
 
+    @OptIn(ExperimentalCoroutinesApi::class)
     var enabled: Boolean
         get() = prefs.flowPrefs.getBoolean(prefKey, default).get()
         set(value) {
diff --git a/app/src/main/java/exh/eh/EHentaiUpdateWorker.kt b/app/src/main/java/exh/eh/EHentaiUpdateWorker.kt
index 49e063491..9497ed9cd 100644
--- a/app/src/main/java/exh/eh/EHentaiUpdateWorker.kt
+++ b/app/src/main/java/exh/eh/EHentaiUpdateWorker.kt
@@ -34,6 +34,8 @@ import kotlin.time.days
 import kotlin.time.hours
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.cancelAndJoin
 import kotlinx.coroutines.flow.asFlow
@@ -128,6 +130,7 @@ class EHentaiUpdateWorker : JobService(), CoroutineScope {
         return true
     }
 
+    @OptIn(FlowPreview::class)
     private suspend fun startUpdating() {
         logger.d("Update job started!")
         val startTime = System.currentTimeMillis()
@@ -255,6 +258,7 @@ class EHentaiUpdateWorker : JobService(), CoroutineScope {
     }
 
     // New, current
+    @OptIn(ExperimentalCoroutinesApi::class)
     private suspend fun updateEntryAndGetChapters(manga: Manga): Pair<List<Chapter>, List<Chapter>> {
         val source = sourceManager.get(manga.source) as? EHentai
             ?: throw GalleryNotUpdatedException(false, IllegalStateException("Missing EH-based source (${manga.source})!"))
diff --git a/app/src/main/java/exh/favorites/FavoritesSyncHelper.kt b/app/src/main/java/exh/favorites/FavoritesSyncHelper.kt
index e23e7c610..ba0335a4c 100644
--- a/app/src/main/java/exh/favorites/FavoritesSyncHelper.kt
+++ b/app/src/main/java/exh/favorites/FavoritesSyncHelper.kt
@@ -117,7 +117,7 @@ class FavoritesSyncHelper(val context: Context) {
             ignore { wifiLock?.release() }
             wifiLock = ignore {
                 context.wifiManager.createWifiLock(
-                    WifiManager.WIFI_MODE_FULL,
+                    WifiManager.WIFI_MODE_FULL_HIGH_PERF,
                     "teh:ExhFavoritesSyncWifi"
                 )
             }
diff --git a/app/src/main/java/exh/md/handlers/PageHandler.kt b/app/src/main/java/exh/md/handlers/PageHandler.kt
index 5d56c9c6f..b095cb8ff 100644
--- a/app/src/main/java/exh/md/handlers/PageHandler.kt
+++ b/app/src/main/java/exh/md/handlers/PageHandler.kt
@@ -5,6 +5,7 @@ import eu.kanade.tachiyomi.network.asObservableSuccess
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.model.SChapter
 import exh.md.utils.MdUtil
+import kotlinx.serialization.ExperimentalSerializationApi
 import okhttp3.CacheControl
 import okhttp3.Headers
 import okhttp3.OkHttpClient
@@ -14,6 +15,7 @@ import rx.Observable
 // Unused, kept for reference todo
 class PageHandler(val client: OkHttpClient, val headers: Headers, private val imageServer: String, val dataSaver: String?) {
 
+    @ExperimentalSerializationApi
     fun fetchPageList(chapter: SChapter): Observable<List<Page>> {
         if (chapter.scanlator.equals("MangaPlus")) {
             return client.newCall(pageListRequest(chapter))
diff --git a/app/src/main/java/exh/metadata/metadata/NHentaiSearchMetadata.kt b/app/src/main/java/exh/metadata/metadata/NHentaiSearchMetadata.kt
index dee6cf3e9..dd446af01 100644
--- a/app/src/main/java/exh/metadata/metadata/NHentaiSearchMetadata.kt
+++ b/app/src/main/java/exh/metadata/metadata/NHentaiSearchMetadata.kt
@@ -51,11 +51,6 @@ class NHentaiSearchMetadata : RaisedSearchMetadata() {
             if (it.isNotEmpty()) manga.artist = it.joinToString(transform = { it.name })
         }
 
-        var category: String? = null
-        tags.filter { it.namespace == NHENTAI_CATEGORIES_NAMESPACE }.let {
-            if (it.isNotEmpty()) category = it.joinToString(transform = { it.name })
-        }
-
         // Copy tags -> genres
         manga.genre = tagsToGenreString()
 
@@ -70,23 +65,7 @@ class NHentaiSearchMetadata : RaisedSearchMetadata() {
             }
         }
 
-        /*val titleDesc = StringBuilder()
-        englishTitle?.let { titleDesc += "English Title: $it\n" }
-        japaneseTitle?.let { titleDesc += "Japanese Title: $it\n" }
-        shortTitle?.let { titleDesc += "Short Title: $it\n" }
-
-        val detailsDesc = StringBuilder()
-        category?.let { detailsDesc += "Category: $it\n" }
-        uploadDate?.let { detailsDesc += "Upload Date: ${EX_DATE_FORMAT.format(Date(it * 1000))}\n" }
-        pageImageTypes.size.let { detailsDesc += "Length: $it pages\n" }
-        favoritesCount?.let { detailsDesc += "Favorited: $it times\n" }
-        scanlator?.nullIfBlank()?.let { detailsDesc += "Scanlator: $it\n" }
-
-        val tagsDesc = tagsToDescription()*/
-
-        manga.description = "meta" /*listOf(titleDesc.toString(), detailsDesc.toString(), tagsDesc.toString())
-            .filter(String::isNotBlank)
-            .joinToString(separator = "\n")*/
+        manga.description = "meta"
     }
 
     override fun getExtraInfoPairs(context: Context): List<Pair<String, String>> {
diff --git a/app/src/main/java/exh/smartsearch/SmartSearchEngine.kt b/app/src/main/java/exh/smartsearch/SmartSearchEngine.kt
index 6a4a8bcff..5c87cf812 100644
--- a/app/src/main/java/exh/smartsearch/SmartSearchEngine.kt
+++ b/app/src/main/java/exh/smartsearch/SmartSearchEngine.kt
@@ -8,6 +8,7 @@ import eu.kanade.tachiyomi.source.model.SManga
 import exh.util.await
 import info.debatty.java.stringsimilarity.NormalizedLevenshtein
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.async
 import kotlinx.coroutines.supervisorScope
 import rx.schedulers.Schedulers
@@ -20,6 +21,7 @@ class SmartSearchEngine(
 
     private val normalizedLevenshtein = NormalizedLevenshtein()
 
+    @OptIn(ExperimentalCoroutinesApi::class)
     suspend fun smartSearch(source: CatalogueSource, title: String): SManga? {
         val cleanedTitle = cleanSmartSearchTitle(title)
 
@@ -49,6 +51,7 @@ class SmartSearchEngine(
         return eligibleManga.maxByOrNull { it.dist }?.manga
     }
 
+    @OptIn(ExperimentalCoroutinesApi::class)
     suspend fun normalSearch(source: CatalogueSource, title: String): SManga? {
         val eligibleManga = supervisorScope {
             val searchQuery = if (extraSearchParams != null) {
diff --git a/app/src/main/java/exh/ui/captcha/BrowserActionActivity.kt b/app/src/main/java/exh/ui/captcha/BrowserActionActivity.kt
index e37af34ed..d890108bb 100644
--- a/app/src/main/java/exh/ui/captcha/BrowserActionActivity.kt
+++ b/app/src/main/java/exh/ui/captcha/BrowserActionActivity.kt
@@ -70,12 +70,14 @@ class BrowserActionActivity : AppCompatActivity() {
                 }
         } else null
 
+        @Suppress("UNCHECKED_CAST")
         val headers = (
             (source as? HttpSource)?.headers?.toMultimap()?.mapValues {
                 it.value.joinToString(",")
             } ?: emptyMap()
             ) + (intent.getSerializableExtra(HEADERS_EXTRA) as? HashMap<String, String> ?: emptyMap())
 
+        @Suppress("UNCHECKED_CAST")
         val cookies: HashMap<String, String>? =
             intent.getSerializableExtra(COOKIES_EXTRA) as? HashMap<String, String>
         val script: String? = intent.getStringExtra(SCRIPT_EXTRA)
diff --git a/app/src/main/java/exh/util/DeferredField.kt b/app/src/main/java/exh/util/DeferredField.kt
index 5f0b3e46b..ec3c73d57 100644
--- a/app/src/main/java/exh/util/DeferredField.kt
+++ b/app/src/main/java/exh/util/DeferredField.kt
@@ -44,12 +44,14 @@ class DeferredField<T> {
      */
     suspend fun get(): T {
         // Check if field is initialized and return immediately if it is
+        @Suppress("UNCHECKED_CAST")
         if (initialized) return content as T
 
         // Wait for field to initialize
         mutex.withLock {}
 
         // Field is initialized, return value
+        @Suppress("UNCHECKED_CAST")
         return content as T
     }
 }
diff --git a/app/src/main/java/exh/util/ViewExtensions.kt b/app/src/main/java/exh/util/ViewExtensions.kt
index 4fabc1cb2..5d86215cb 100644
--- a/app/src/main/java/exh/util/ViewExtensions.kt
+++ b/app/src/main/java/exh/util/ViewExtensions.kt
@@ -1,9 +1,6 @@
 package exh.util
 
 import android.content.Context
-import android.view.View
-import android.view.WindowInsets
-import androidx.annotation.Px
 import com.google.android.material.chip.Chip
 import com.google.android.material.chip.ChipGroup
 import exh.EH_SOURCE_ID
@@ -12,23 +9,6 @@ import exh.metadata.metadata.EHentaiSearchMetadata.Companion.TAG_TYPE_LIGHT
 import exh.metadata.metadata.EHentaiSearchMetadata.Companion.TAG_TYPE_NORMAL
 import exh.metadata.metadata.EHentaiSearchMetadata.Companion.TAG_TYPE_WEAK
 
-inline fun View.updatePaddingRelative(
-    @Px start: Int = paddingStart,
-    @Px top: Int = paddingTop,
-    @Px end: Int = paddingEnd,
-    @Px bottom: Int = paddingBottom
-) {
-    setPaddingRelative(start, top, end, bottom)
-}
-
-object RecyclerWindowInsetsListener : View.OnApplyWindowInsetsListener {
-    override fun onApplyWindowInsets(v: View, insets: WindowInsets): WindowInsets {
-        v.updatePaddingRelative(bottom = insets.systemWindowInsetBottom)
-        // v.updatePaddingRelative(bottom = v.paddingBottom + insets.systemWindowInsetBottom)
-        return insets
-    }
-}
-
 /**
  * Replaces chips in a ChipGroup.
  *
diff --git a/app/src/main/java/exh/widget/preference/MangadexLoginDialog.kt b/app/src/main/java/exh/widget/preference/MangadexLoginDialog.kt
index 5446da47c..586f7286a 100644
--- a/app/src/main/java/exh/widget/preference/MangadexLoginDialog.kt
+++ b/app/src/main/java/exh/widget/preference/MangadexLoginDialog.kt
@@ -1,6 +1,5 @@
 package exh.widget.preference
 
-import android.app.Activity
 import android.app.Dialog
 import android.os.Bundle
 import android.view.View
@@ -32,7 +31,7 @@ class MangadexLoginDialog(bundle: Bundle? = null) : LoginDialogPreference(bundle
 
     val scope = CoroutineScope(Job() + Dispatchers.Main)
 
-    constructor(source: MangaDex, activity: Activity? = null) : this(
+    constructor(source: MangaDex) : this(
         Bundle().apply {
             putLong(
                 "key",
diff --git a/app/src/main/java/xyz/nulldev/ts/api/http/serializer/FilterSerializer.kt b/app/src/main/java/xyz/nulldev/ts/api/http/serializer/FilterSerializer.kt
index 729731337..de1a9f3b1 100644
--- a/app/src/main/java/xyz/nulldev/ts/api/http/serializer/FilterSerializer.kt
+++ b/app/src/main/java/xyz/nulldev/ts/api/http/serializer/FilterSerializer.kt
@@ -20,7 +20,7 @@ import kotlin.reflect.KMutableProperty1
 import kotlin.reflect.full.isSubclassOf
 
 class FilterSerializer {
-    val serializers = listOf<Serializer<*>>(
+    private val serializers = listOf<Serializer<*>>(
         // EXH -->
         HelpDialogSerializer(this),
         AutoCompleteSerializer(this),
@@ -37,6 +37,7 @@ class FilterSerializer {
 
     fun serialize(filters: FilterList) = JsonArray().apply {
         filters.forEach {
+            @Suppress("UNCHECKED_CAST")
             add(serialize(it as Filter<Any?>))
         }
     }
@@ -46,6 +47,7 @@ class FilterSerializer {
         for (serializer in serializers) {
             if (filter::class.isSubclassOf(serializer.clazz)) {
                 // TODO Not sure how to deal with the mess of types here
+                @Suppress("UNCHECKED_CAST")
                 serializer as Serializer<Filter<Any?>>
 
                 serializer.serialize(out, filter)
@@ -68,6 +70,7 @@ class FilterSerializer {
 
     fun deserialize(filters: FilterList, json: JsonArray) {
         filters.zip(json).forEach { (filter, obj) ->
+            @Suppress("UNCHECKED_CAST")
             deserialize(filter as Filter<Any?>, obj.obj)
         }
     }
@@ -78,6 +81,7 @@ class FilterSerializer {
         } ?: throw IllegalArgumentException("Cannot deserialize this type!")
 
         // TODO Not sure how to deal with the mess of types here
+        @Suppress("UNCHECKED_CAST")
         serializer as Serializer<Filter<Any?>>
 
         serializer.deserialize(json, filter)
@@ -98,6 +102,7 @@ class FilterSerializer {
                     "null" -> null
                     else -> throw IllegalArgumentException("Cannot deserialize this type!")
                 }
+                @Suppress("UNCHECKED_CAST")
                 (it.second as KMutableProperty1<in Filter<Any?>, in Any?>).set(filter, res)
             }
         }
diff --git a/app/src/main/java/xyz/nulldev/ts/api/http/serializer/FilterSerializerModels.kt b/app/src/main/java/xyz/nulldev/ts/api/http/serializer/FilterSerializerModels.kt
index b4477d21f..0b25804f7 100644
--- a/app/src/main/java/xyz/nulldev/ts/api/http/serializer/FilterSerializerModels.kt
+++ b/app/src/main/java/xyz/nulldev/ts/api/http/serializer/FilterSerializerModels.kt
@@ -1,7 +1,6 @@
 package xyz.nulldev.ts.api.http.serializer
 
 import com.github.salomonbrys.kotson.bool
-import com.github.salomonbrys.kotson.forEach
 import com.github.salomonbrys.kotson.int
 import com.github.salomonbrys.kotson.nullArray
 import com.github.salomonbrys.kotson.nullObj
@@ -152,6 +151,7 @@ class GroupSerializer(override val serializer: FilterSerializer) : Serializer<Fi
             filter.state.forEach {
                 add(
                     if (it is Filter<*>) {
+                        @Suppress("UNCHECKED_CAST")
                         serializer.serialize(it as Filter<Any?>)
                     } else {
                         JsonNull.INSTANCE
@@ -164,6 +164,7 @@ class GroupSerializer(override val serializer: FilterSerializer) : Serializer<Fi
     override fun deserialize(json: JsonObject, filter: Filter.Group<Any?>) {
         json[STATE].asJsonArray.forEachIndexed { index, jsonElement ->
             if (!jsonElement.isJsonNull) {
+                @Suppress("UNCHECKED_CAST")
                 serializer.deserialize(filter.state[index] as Filter<Any?>, jsonElement.asJsonObject)
             }
         }
diff --git a/app/src/main/res/layout/migration_process_item.xml b/app/src/main/res/layout/migration_process_item.xml
index 47793a7f8..66fe0842e 100644
--- a/app/src/main/res/layout/migration_process_item.xml
+++ b/app/src/main/res/layout/migration_process_item.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="center">
diff --git a/app/src/main/res/layout/migration_source_item.xml b/app/src/main/res/layout/migration_source_item.xml
index 9c9df8262..c45575590 100644
--- a/app/src/main/res/layout/migration_source_item.xml
+++ b/app/src/main/res/layout/migration_source_item.xml
@@ -11,9 +11,7 @@
         android:id="@+id/image"
         android:layout_width="@dimen/material_component_lists_single_line_with_avatar_height"
         android:layout_height="@dimen/material_component_lists_single_line_with_avatar_height"
-        android:paddingLeft="@dimen/material_component_lists_icon_left_padding"
         android:paddingStart="@dimen/material_component_lists_icon_left_padding"
-        android:paddingRight="0dp"
         android:paddingEnd="0dp"
         tools:src="@mipmap/ic_launcher_round"/>
 
@@ -21,9 +19,7 @@
         android:id="@+id/title"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginLeft="@dimen/material_component_lists_text_left_padding"
         android:layout_marginStart="@dimen/material_component_lists_text_left_padding"
-        android:layout_marginRight="@dimen/material_component_lists_single_line_with_avatar_height"
         android:layout_marginEnd="@dimen/material_component_lists_single_line_with_avatar_height"
         android:ellipsize="end"
         android:maxLines="1"