diff --git a/app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsView.kt b/app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsView.kt
index ac659e654..944da54e2 100644
--- a/app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsView.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsView.kt
@@ -1,27 +1,26 @@
 package org.koitharu.kotatsu.ui.details
 
 import moxy.MvpView
-import moxy.viewstate.strategy.AddToEndSingleStrategy
-import moxy.viewstate.strategy.OneExecutionStateStrategy
-import moxy.viewstate.strategy.StateStrategyType
+import moxy.viewstate.strategy.alias.AddToEndSingle
+import moxy.viewstate.strategy.alias.OneExecution
 import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaHistory
 
 interface MangaDetailsView : MvpView {
 
-	@StateStrategyType(AddToEndSingleStrategy::class)
+	@AddToEndSingle
 	fun onMangaUpdated(manga: Manga)
 
-	@StateStrategyType(AddToEndSingleStrategy::class)
+	@AddToEndSingle
 	fun onLoadingStateChanged(isLoading: Boolean)
 
-	@StateStrategyType(OneExecutionStateStrategy::class)
+	@OneExecution
 	fun onError(e: Exception)
 
-	@StateStrategyType(AddToEndSingleStrategy::class)
+	@AddToEndSingle
 	fun onHistoryChanged(history: MangaHistory?)
 
-	@StateStrategyType(AddToEndSingleStrategy::class)
+	@AddToEndSingle
 	fun onFavouriteChanged(categories: List<FavouriteCategory>)
 }
\ No newline at end of file
diff --git a/app/src/main/java/org/koitharu/kotatsu/ui/main/list/ListModeSelectDialog.kt b/app/src/main/java/org/koitharu/kotatsu/ui/main/list/ListModeSelectDialog.kt
index 7bbc298bd..42a5b744a 100644
--- a/app/src/main/java/org/koitharu/kotatsu/ui/main/list/ListModeSelectDialog.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/ui/main/list/ListModeSelectDialog.kt
@@ -46,8 +46,6 @@ class ListModeSelectDialog : AlertDialogFragment(R.layout.dialog_list_mode), Vie
 
 		private const val TAG = "ListModeSelectDialog"
 
-		fun show(fm: FragmentManager) = ListModeSelectDialog().show(fm,
-			TAG
-		)
+		fun show(fm: FragmentManager) = ListModeSelectDialog().show(fm, TAG)
 	}
 }
\ No newline at end of file
diff --git a/app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderActivity.kt b/app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderActivity.kt
index 2ebb0e951..99b3ed97c 100644
--- a/app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderActivity.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderActivity.kt
@@ -95,6 +95,10 @@ class ReaderActivity : BaseFullscreenActivity(), ReaderView, ChaptersDialog.OnCh
 	}
 
 	override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
+		R.id.action_settings -> {
+			ReaderConfigDialog.show(supportFragmentManager)
+			true
+		}
 		R.id.action_chapters -> {
 			ChaptersDialog.show(
 				supportFragmentManager,
diff --git a/app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderConfigDialog.kt b/app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderConfigDialog.kt
new file mode 100644
index 000000000..2d9a3b894
--- /dev/null
+++ b/app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderConfigDialog.kt
@@ -0,0 +1,36 @@
+package org.koitharu.kotatsu.ui.reader
+
+import android.os.Bundle
+import android.view.View
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.FragmentManager
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.ui.common.AlertDialogFragment
+
+class ReaderConfigDialog : AlertDialogFragment(R.layout.dialog_reader_config),
+	View.OnClickListener {
+
+	override fun onBuildDialog(builder: AlertDialog.Builder) {
+		builder//.setTitle(R.string.list_mode)
+			.setCancelable(true)
+	}
+
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+
+	}
+
+	override fun onClick(v: View) {
+		when (v.id) {
+			R.id.button_ok -> dismiss()
+
+		}
+	}
+
+	companion object {
+
+		private const val TAG = "ReaderConfigDialog"
+
+		fun show(fm: FragmentManager) = ReaderConfigDialog().show(fm, TAG)
+	}
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_book_page.xml b/app/src/main/res/drawable/ic_book_page.xml
new file mode 100644
index 000000000..e53b1da5c
--- /dev/null
+++ b/app/src/main/res/drawable/ic_book_page.xml
@@ -0,0 +1,11 @@
+<vector
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:width="24dp"
+	android:height="24dp"
+    android:tint="?colorControlNormal"
+	android:viewportWidth="24"
+	android:viewportHeight="24">
+	<path
+		android:fillColor="#000"
+		android:pathData="M19,2L14,6.5V17.5L19,13V2M6.5,5C4.55,5 2.45,5.4 1,6.5V21.16C1,21.41 1.25,21.66 1.5,21.66C1.6,21.66 1.65,21.59 1.75,21.59C3.1,20.94 5.05,20.5 6.5,20.5C8.45,20.5 10.55,20.9 12,22C13.35,21.15 15.8,20.5 17.5,20.5C19.15,20.5 20.85,20.81 22.25,21.56C22.35,21.61 22.4,21.59 22.5,21.59C22.75,21.59 23,21.34 23,21.09V6.5C22.4,6.05 21.75,5.75 21,5.5V7.5L21,13V19C19.9,18.65 18.7,18.5 17.5,18.5C15.8,18.5 13.35,19.15 12,20V13L12,8.5V6.5C10.55,5.4 8.45,5 6.5,5V5Z" />
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_script.xml b/app/src/main/res/drawable/ic_script.xml
new file mode 100644
index 000000000..b24bc7154
--- /dev/null
+++ b/app/src/main/res/drawable/ic_script.xml
@@ -0,0 +1,11 @@
+<vector
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:width="24dp"
+	android:height="24dp"
+	android:tint="?colorControlNormal"
+	android:viewportWidth="24"
+	android:viewportHeight="24">
+	<path
+		android:fillColor="#000"
+		android:pathData="M15,20A1,1 0 0,0 16,19V4H8A1,1 0 0,0 7,5V16H5V5A3,3 0 0,1 8,2H19A3,3 0 0,1 22,5V6H20V5A1,1 0 0,0 19,4A1,1 0 0,0 18,5V9L18,19A3,3 0 0,1 15,22H5A3,3 0 0,1 2,19V18H13A2,2 0 0,0 15,20M9,6H14V8H9V6M9,10H14V12H9V10M9,14H14V16H9V14Z" />
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_reader_config.xml b/app/src/main/res/layout/dialog_reader_config.xml
new file mode 100644
index 000000000..6d29f4e19
--- /dev/null
+++ b/app/src/main/res/layout/dialog_reader_config.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	android:layout_width="match_parent"
+	android:layout_height="wrap_content"
+	android:padding="16dp"
+	android:orientation="vertical">
+
+	<com.google.android.material.button.MaterialButtonToggleGroup
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:orientation="vertical"
+		app:selectionRequired="true"
+		app:singleSelection="true">
+
+		<com.google.android.material.button.MaterialButton
+			android:id="@+id/button_standard"
+			style="@style/AppToggleButton"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:text="@string/standard"
+			app:icon="@drawable/ic_book_page" />
+
+		<com.google.android.material.button.MaterialButton
+			android:id="@+id/button_webtoon"
+			style="@style/AppToggleButton"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:text="@string/webtoon"
+			app:icon="@drawable/ic_script" />
+
+	</com.google.android.material.button.MaterialButtonToggleGroup>
+
+	<com.google.android.material.button.MaterialButton
+		android:id="@+id/button_ok"
+		style="@style/Widget.MaterialComponents.Button"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:layout_marginTop="16dp"
+		android:layout_gravity="center_horizontal"
+		android:text="@android:string/ok" />
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 06a32053f..fa91a7afe 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -80,4 +80,6 @@
 	<string name="cache">Cache</string>
 	<string name="text_file_sizes">B|kB|MB|GB|TB</string>
 	<string name="downloading_d_percent">Downloading: %d%%</string>
+	<string name="standard">Standard</string>
+	<string name="webtoon">Webtoon</string>
 </resources>
\ No newline at end of file