I just downloaded the beta the other day and this is the first time I've tried it out. When I'm typing commands in the graphics window or using the menus on the internal interface, the display frequently breaks apart - a large rectangular portion literally gets clipped off from the rest of the view and slides to the left. Normal mouse interaction appears largely unaffected, although this seems to happen randomly as well.
Is this a known bug, or has anyone else noticed it? I don't recall seeing it before. This is RedHat 9.0, GeForce Ti 4600, with driver version 6629. -Nat