diff --git a/src/main/res/layout/activity_main_x.xml b/src/main/res/layout/activity_main_x.xml
deleted file mode 100644
index 05b35c55..00000000
--- a/src/main/res/layout/activity_main_x.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
-
-    <data>
-
-    </data>
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <androidx.fragment.app.FragmentContainerView
-            android:id="@+id/fragment_content"
-            android:name="androidx.navigation.fragment.NavHostFragment"
-            android:layout_width="match_parent"
-            android:layout_height="0dp"
-            app:defaultNavHost="true"
-            app:layout_behavior="@string/appbar_scrolling_view_behavior"
-            app:layout_constraintBottom_toTopOf="@id/bottom_navigation"
-            app:layout_constraintTop_toTopOf="parent"
-            app:navGraph="@navigation/navigation_graph_main" />
-
-        <com.google.android.material.bottomnavigation.BottomNavigationView
-            android:id="@+id/bottom_navigation"
-            style="?bottomNavigationStyle"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/fragment_content"
-            app:menu="@menu/navigation_menu_main" />
-    </androidx.constraintlayout.widget.ConstraintLayout>
-</layout>
\ No newline at end of file
diff --git a/src/main/res/layout/activity_prefs_x.xml b/src/main/res/layout/activity_prefs_x.xml
deleted file mode 100644
index 23f52898..00000000
--- a/src/main/res/layout/activity_prefs_x.xml
+++ /dev/null
@@ -1,48 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
-
-    <data>
-
-    </data>
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <com.google.android.material.appbar.AppBarLayout
-            android:id="@+id/appbar_layout"
-            style="?attr/appBarLayoutStyle"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            app:layout_constraintBottom_toTopOf="@id/fragment_content"
-            app:layout_constraintTop_toTopOf="parent">
-
-            <com.google.android.material.appbar.MaterialToolbar
-                android:id="@+id/toolbar"
-                style="?attr/toolbarStyle"
-                android:layout_width="match_parent"
-                android:layout_height="?actionBarSize"
-                app:title="@string/settings" />
-        </com.google.android.material.appbar.AppBarLayout>
-
-        <androidx.fragment.app.FragmentContainerView
-            android:id="@+id/fragment_content"
-            android:name="androidx.navigation.fragment.NavHostFragment"
-            android:layout_width="match_parent"
-            android:layout_height="0dp"
-            app:defaultNavHost="true"
-            app:layout_behavior="@string/appbar_scrolling_view_behavior"
-            app:layout_constraintBottom_toTopOf="@id/bottom_navigation"
-            app:layout_constraintTop_toBottomOf="@id/appbar_layout"
-            app:navGraph="@navigation/navigation_graph_prefs" />
-
-        <com.google.android.material.bottomnavigation.BottomNavigationView
-            android:id="@+id/bottom_navigation"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/fragment_content"
-            app:menu="@menu/navigation_menu_prefs" />
-    </androidx.constraintlayout.widget.ConstraintLayout>
-</layout>
\ No newline at end of file