I can reproduce it too. It happens with both my PCs. A desktop with a HD4850 radeon, and a laptop with a HD3200 radeon. It only happens with the fglrx driver. I have never seen this bug before Unity.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/748318 Title: Window content "under" the hidden left panel scrolls with a lag -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs