how to adjust the view to land scape mode when application launches in landscape mode

i have a split view i开发者_如何学运维n ipad and its working fine when i launches it in poprtrait but is showing in portrait views in landscape also...

how to automatically adjust the views in land scape mode when app first launches....

Set (or correct) the autosizing parameters for your subviews, either in IB or programmatically.