diff --git a/core/src/main/AndroidManifest.xml b/core/src/main/AndroidManifest.xml
index 5824dd60f..75c724b8f 100644
--- a/core/src/main/AndroidManifest.xml
+++ b/core/src/main/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 	package="com.shatteredpixel.shatteredpixeldungeon"
-	android:versionCode="223"
+	android:versionCode="224"
 	android:versionName="0.6.2a"
 	android:installLocation="auto">
 
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ShatteredPixelDungeon.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ShatteredPixelDungeon.java
index a2f834e30..37e0d5e2a 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ShatteredPixelDungeon.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ShatteredPixelDungeon.java
@@ -152,8 +152,11 @@ public class ShatteredPixelDungeon extends Game {
 		Sample.INSTANCE.enable( soundFx() );
 		Sample.INSTANCE.volume( SFXVol()/10f );
 		
-		TelephonyManager mgr = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);
-		mgr.listen(Music.callMute, PhoneStateListener.LISTEN_CALL_STATE);
+		//versions lower than this require READ_PHONE_STATE permission
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+			TelephonyManager mgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
+			mgr.listen(Music.callMute, PhoneStateListener.LISTEN_CALL_STATE);
+		}
 
 		Sample.INSTANCE.load(
 				Assets.SND_CLICK,
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/CavesLevel.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/CavesLevel.java
index 5f2940801..55bb5c3e5 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/CavesLevel.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/CavesLevel.java
@@ -174,7 +174,7 @@ public class CavesLevel extends RegularLevel {
 		@Override
 		public void update() {
 			
-			if (visible = Dungeon.level.heroFOV[pos]) {
+			if (visible = (pos < Dungeon.level.heroFOV.length && Dungeon.level.heroFOV[pos])) {
 				
 				super.update();
 
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/CityLevel.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/CityLevel.java
index 34bfa1f70..6a15e6cd7 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/CityLevel.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/CityLevel.java
@@ -184,7 +184,7 @@ public class CityLevel extends RegularLevel {
 		
 		@Override
 		public void update() {
-			if (visible = Dungeon.level.heroFOV[pos]) {
+			if (visible = (pos < Dungeon.level.heroFOV.length && Dungeon.level.heroFOV[pos])) {
 				super.update();
 			}
 		}
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/HallsLevel.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/HallsLevel.java
index 43bb739e9..e6aec2f0c 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/HallsLevel.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/HallsLevel.java
@@ -181,7 +181,7 @@ public class HallsLevel extends RegularLevel {
 		@Override
 		public void update() {
 			
-			if (visible = Dungeon.level.heroFOV[pos]) {
+			if (visible = (pos < Dungeon.level.heroFOV.length && Dungeon.level.heroFOV[pos])) {
 				
 				super.update();
 				
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/ChangesScene.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/ChangesScene.java
index e71a33172..5ae87a60f 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/ChangesScene.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/ChangesScene.java
@@ -137,7 +137,7 @@ public class ChangesScene extends PixelScene {
 		changes.addButton( new ChangeButton(Icons.get(Icons.PREFS), Messages.get(this, "misc"),
 				"_-_ Improved the formatting of older updates in the changes list. More information will be added to fill these out in future updates.\n\n" +
 				"_-_ Slightly reduced the chance for items to appear in locked chests.\n\n" +
-				"_-_ Game music now mutes itself during phone calls"));
+				"_-_ Game music now mutes itself during phone calls on android 6.0+"));
 		
 		changes.addButton( new ChangeButton(new Image(Assets.SPINNER, 144, 0, 16, 16), Messages.get(this, "bugfixes"),
 				"Fixed (caused by 0.6.2):\n" +