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Description of problem: White lines appears in gnome-shell overview. Version-Release number of selected component (if applicable): Fedora 15 - up to date How reproducible: Always Steps to Reproduce: 1.Bascule to overview mode 2.Move the cursor on the screen Actual results: White lines appears Expected results: Move cursor on overview mode without lines/noise on screen Additional info: Smolt profile : http://www.smolts.org/client/show/pub_4c770f4a-b62a-4b87-87b6-0d57a8147019
Created attachment 483717 [details] White lines on gnome-shell overview
Same issue on normal mode, when notification system shown messages on screen.
Created attachment 483998 [details] video of bug
I believe this is actually somewhere up the stack, I have never seen this issue around the Xorg lands (maybe mesa could be the alternative). Reassigning to clutter for further evaluation. Thank you for reporting the issue.
After updates, the problem seem to be fixed.
Created attachment 489671 [details] Log of updates
Fixed in mesa-dri-drivers-7.11-0.6.20110412.0.fc15