Najam, something similar happened to me. The problem in my case was that I had KMS disabled (in previous versions it made my graphics to work worse, so I disabled it). After enable KMS and restart computer, Unity started to work, and the distortion problem disappeared.
Hope this helps you. Regards -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. https://bugs.launchpad.net/bugs/439448 Title: Visual corruption affecting several panel applets -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
