Comment 0 for bug 1101207

You can see with the following screen-shots that the notifications of the bottom right has glitches out and always shows up blank white. Top right notifications are not affected.

Also something that might be related is certain windows get unframed and or transparent copying whatever the background is when moved around.

screenshots

http://askubuntu.com/questions/244348/how-to-solve-wierd-graphical-issues-in-ubuntu-12-10