6 files changed, 17 insertions, 6 deletions
diff --git a/main/AndroidManifest.xml b/main/AndroidManifest.xml
index de91a06..94c23c9 100644
--- a/main/AndroidManifest.xml
+++ b/main/AndroidManifest.xml
@@ -39,7 +39,8 @@
         android:backupAgent="cgeo.geocaching.backup.CentralBackupAgent"
         android:icon="@drawable/cgeo"
         android:label="@string/app_name"
-        android:theme="@style/cgeo" >
+        android:theme="@style/cgeo"
+        android:hardwareAccelerated="false">
         <uses-library
             android:name="com.google.android.maps"
             android:required="false" />
diff --git a/main/src/cgeo/geocaching/activity/AbstractActivity.java b/main/src/cgeo/geocaching/activity/AbstractActivity.java
index 313959a..4fe750a 100644
--- a/main/src/cgeo/geocaching/activity/AbstractActivity.java
+++ b/main/src/cgeo/geocaching/activity/AbstractActivity.java
@@ -146,7 +146,7 @@ public abstract class AbstractActivity extends ActionBarActivity implements IAbs
 
         // only needed in some activities, but implemented in super class nonetheless
         Cookies.restoreCookieStore(Settings.getCookieStore());
-        ActivityMixin.keepScreenOn(this, keepScreenOn);
+        ActivityMixin.onCreate(this, keepScreenOn);
     }
 
     @Override
diff --git a/main/src/cgeo/geocaching/activity/AbstractListActivity.java b/main/src/cgeo/geocaching/activity/AbstractListActivity.java
index 718dc70..d7482c3 100644
--- a/main/src/cgeo/geocaching/activity/AbstractListActivity.java
+++ b/main/src/cgeo/geocaching/activity/AbstractListActivity.java
@@ -67,7 +67,7 @@ public abstract class AbstractListActivity extends ActionBarListActivity impleme
         res = this.getResources();
         app = (CgeoApplication) this.getApplication();
 
-        ActivityMixin.keepScreenOn(this, keepScreenOn);
+        ActivityMixin.onCreate(this, keepScreenOn);
     }
 
     final protected void setTitle(final String title) {
diff --git a/main/src/cgeo/geocaching/activity/ActivityMixin.java b/main/src/cgeo/geocaching/activity/ActivityMixin.java
index 6bca871..28042b0 100644
--- a/main/src/cgeo/geocaching/activity/ActivityMixin.java
+++ b/main/src/cgeo/geocaching/activity/ActivityMixin.java
@@ -16,7 +16,9 @@ import android.support.v4.app.TaskStackBuilder;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
 import android.view.Gravity;
+import android.view.Window;
 import android.view.WindowManager;
+import android.view.WindowManager.LayoutParams;
 import android.widget.EditText;
 import android.widget.Toast;
 
@@ -103,9 +105,13 @@ public final class ActivityMixin {
         postShowToast(activity, text, Toast.LENGTH_SHORT);
     }
 
-    public static void keepScreenOn(final Activity abstractActivity, final boolean keepScreenOn) {
+    public static void onCreate(final Activity abstractActivity, final boolean keepScreenOn) {
+        final Window window = abstractActivity.getWindow();
         if (keepScreenOn) {
-            abstractActivity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+            window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+        }
+        if (Settings.useHardwareAcceleration()) {
+            window.setFlags(LayoutParams.FLAG_HARDWARE_ACCELERATED, LayoutParams.FLAG_HARDWARE_ACCELERATED);
         }
     }
 
diff --git a/main/src/cgeo/geocaching/maps/CGeoMap.java b/main/src/cgeo/geocaching/maps/CGeoMap.java
index 8e2bbd2..a529552 100644
--- a/main/src/cgeo/geocaching/maps/CGeoMap.java
+++ b/main/src/cgeo/geocaching/maps/CGeoMap.java
@@ -454,7 +454,7 @@ public class CGeoMap extends AbstractMap implements ViewFactory {
         // reset status
         noMapTokenShowed = false;
 
-        ActivityMixin.keepScreenOn(activity, true);
+        ActivityMixin.onCreate(activity, true);
 
 
         // set layout
diff --git a/main/src/cgeo/geocaching/settings/Settings.java b/main/src/cgeo/geocaching/settings/Settings.java
index 01ebd6f..efebadf 100644
--- a/main/src/cgeo/geocaching/settings/Settings.java
+++ b/main/src/cgeo/geocaching/settings/Settings.java
@@ -1034,4 +1034,8 @@ public class Settings {
         history.add(0, geocode);
         putString(R.string.pref_caches_history, StringUtils.join(history, HISTORY_SEPARATOR));
     }
+
+    public static boolean useHardwareAcceleration() {
+        return true;
+    }
 }