I have the same problem. It wasn't there shortly after 11.04 release, but it's there now. For me too, after 2-3 windows are open, one gets all white. Resizing it below a certain size makes it reappear.
I have the same problem. It wasn't there shortly after 11.04 release, but it's there now. For me too, after 2-3 windows are open, one gets all white. Resizing it below a certain size makes it reappear.