无法在景观旋转Ipad中输入textview。

I have a textview and few UITextField on my view controller. When i am running in simulator and in portrait mode I can edit in the textfield but when i am rotating in landscape i cannot edit the fields. Looks bit weird to me . May be I am missing very small thing here.Is there any property that has to be set?I have a textview and few UITextField on my vie