Minor UI improvements and showing of unplugged duration.
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 2714457..20f43c9 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -190,6 +190,7 @@
                 <action android:name="android.intent.action.MAIN" />
                 <action android:name="com.android.settings.SOUND_SETTINGS" />
                 <action android:name="com.android.settings.DISPLAY_SETTINGS" />
+                <action android:name="android.settings.DISPLAY_SETTINGS" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.VOICE_LAUNCH" />
             </intent-filter>