Android Activity switch loses fullscreen temporarily

Can someone help me out here. I have a Splash screen as an Activity in my fullscreen App (landscape). When the Splash screen calls the main activity (with no animation) i lose fullscreen momentarily and see the titlebar before the next activity pops up, how can I prevent this? It looks ugly and un-professio开发者_运维技巧nal.

declare the fullscreen theme for the complete app.