diff --git a/hyperroid/app/src/main/AndroidManifest.xml b/hyperroid/app/src/main/AndroidManifest.xml
index c1e4dfa8..25d61053 100644
--- a/hyperroid/app/src/main/AndroidManifest.xml
+++ b/hyperroid/app/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.roguetemple.hyperroid"
-      android:versionCode="10003" android:versionName="10.0c"
+      android:versionCode="10005" android:versionName="10.0e"
       android:installLocation="auto">
 <!--    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />         -->
 <!--    <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="9" /> -->
diff --git a/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperRenderer.java b/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperRenderer.java
index e5395a0b..0e7815f8 100644
--- a/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperRenderer.java
+++ b/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperRenderer.java
@@ -5,8 +5,11 @@ import javax.microedition.khronos.opengles.GL10;
 
 // import android.graphics.Paint;
 // import android.graphics.Path;
+import android.content.Context;
 import android.graphics.Typeface;
 import android.opengl.GLSurfaceView;
+import android.os.Build;
+import android.os.PowerManager;
 // bimport android.widget.Toast;
 
 import com.android.texample.GLText;
@@ -25,7 +28,13 @@ public class HyperRenderer implements GLSurfaceView.Renderer {
 	
 	public void onDrawFrame(GL10 gl) {
 	  if(game.forceCanvas) return;
-  	  gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
+
+          PowerManager pm = (PowerManager) game.getSystemService(Context.POWER_SERVICE);
+          boolean isScreenOn = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH ? pm.isInteractive() : pm.isScreenOn();
+          if(!isScreenOn) return;
+          if(!game.activityVisible) return;
+
+          gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
 	  synchronized(game) {
 		game.hv.updateGame();
 		game.draw();
diff --git a/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperRogue.java b/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperRogue.java
index 68b611a7..0de57469 100644
--- a/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperRogue.java
+++ b/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperRogue.java
@@ -339,10 +339,13 @@ public class HyperRogue extends Activity {
     int lastland;
     int curpos[];
     float curvol;
-    
+
+    public static boolean activityVisible = true;
+
     @Override
     protected void onPause() {
         super.onPause();
+        activityVisible = false;
 
         boolean keep;
 
@@ -392,6 +395,7 @@ public class HyperRogue extends Activity {
      }
 
     protected void onResume() {
+        activityVisible = true;
     	super.onResume();
         if(backgroundmusic != null) {
         	try {backgroundmusic.prepare(); } catch(Exception e) {}
diff --git a/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperView.java b/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperView.java
index 7d846a54..d9a710b7 100644
--- a/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperView.java
+++ b/hyperroid/app/src/main/java/com/roguetemple/hyperroid/HyperView.java
@@ -1,5 +1,6 @@
 package com.roguetemple.hyperroid;
 
+import android.app.KeyguardManager;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
@@ -8,6 +9,7 @@ import android.graphics.Path;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Typeface;
+import android.os.Build;
 import android.os.PowerManager;
 import android.os.SystemClock;
 import android.util.AttributeSet;
@@ -169,7 +171,7 @@ public class HyperView extends View {
     public void updateGame() {
     	lasttick = curtick;
         curtick = (int)SystemClock.elapsedRealtime();
-        
+
         if(clickcnt > 0) clickcnt--;
         
         game.update(width, height, curtick, mousex, mousey, clicked | ((clickcnt & 1) > 0));
@@ -184,9 +186,10 @@ public class HyperView extends View {
       super.onDraw(canvas);
 
       PowerManager pm = (PowerManager) game.getSystemService(Context.POWER_SERVICE);
-      boolean isScreenOn = pm.isScreenOn();
+      boolean isScreenOn = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH ? pm.isInteractive() : pm.isScreenOn();
       if(!isScreenOn) return;
-      
+      if(!game.activityVisible) return;
+
       dc = canvas;
       width = getWidth();
       height = getHeight();