diff --git a/app/android/client/src/main/java/org/stendhalgame/client/Menu.java b/app/android/client/src/main/java/org/stendhalgame/client/Menu.java
index 813b89b3f53..1f2fcec7af0 100644
--- a/app/android/client/src/main/java/org/stendhalgame/client/Menu.java
+++ b/app/android/client/src/main/java/org/stendhalgame/client/Menu.java
@@ -194,6 +194,7 @@ public void onClick(final View v) {
 			}
 		});
 
+		/*
 		final Button btn_about = (Button) activity.findViewById(R.id.btn_about);
 		btn_about.setOnClickListener(new ClickListener() {
 			@Override
@@ -244,6 +245,7 @@ public void onClick(final DialogInterface dialog, final int id) {
 				builder.create().show();
 			}
 		});
+		*/
 
 		final Button btn_quit = (Button) activity.findViewById(R.id.btn_quit);
 		btn_quit.setOnClickListener(new ClickListener() {
diff --git a/app/android/client/src/main/res/layout/activity_main.xml b/app/android/client/src/main/res/layout/activity_main.xml
index 6fa5372f111..fe4445c4ef8 100644
--- a/app/android/client/src/main/res/layout/activity_main.xml
+++ b/app/android/client/src/main/res/layout/activity_main.xml
@@ -75,6 +75,7 @@
 				android:background="#00000000"
 			/>
 
+			<!--
 			<Button
 				android:id="@+id/btn_about"
 				android:layout_width="wrap_content"
@@ -82,6 +83,7 @@
 				android:text="About"
 				android:background="#00000000"
 			/>
+			-->
 
 			<Button
 				android:id="@+id/btn_quit"
diff --git a/doc/sources/audio-music.txt b/doc/sources/audio-music.txt
index 4654d4f7236..ec404d00316 100644
--- a/doc/sources/audio-music.txt
+++ b/doc/sources/audio-music.txt
@@ -1,4 +1,12 @@
 
+app/android/client/src/main/res/raw/
+
+title_01.ogg (Treasure Hunter)    Tad Miller (TAD); CC0; https://opengameart.org/node/127124
+title_02.ogg (Woodland Fantasy)   Matthew Pablo; CC BY 3.0; https://opengameart.org/node/31929, https://matthewpablo.com/
+title_03.ogg (Land of Fearless)   Alexandr Zhelanov; CC BY 4.0; https://opengameart.org/node/79931, https://soundcloud.com/alexandr-zhelanov
+title_04.ogg (Rejoicing)          RandomMind; CC0; https://opengameart.org/node/100213
+title_05.ogg (The Old Tower Inn)  RandomMind; CC0; https://opengameart.org/node/87510
+
 data/music/
 
 a_weird_place.ogg               Storyteller; GPL