[Android] How To fix white screen on app Start up? (轉貼)

reference:
How To fix white screen on app Start up?
http://stackoverflow.com/questions/20546703/how-to-fix-white-screen-on-app-start-up

<activity
        android:name="first Activity Name"
        android:theme="@android:style/Theme.Translucent.NoTitleBar" >
 <intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
 </activity>