Switching from XAA (default?) to EXA seems to resolve the problem for me. However, now my compiz effects seem to studder :(
Here is the Device section from my xorg.conf. I also tuned on a few other options which may have an effect: Section "Device" Identifier "Configured Video Device" Option "MigrationHeuristic" "always" Option "EnablePageFlip" "true" Option "AccelMethod" "EXA" EndSection -- With desktop effects on scrolling is slow and laggy in firefox & other browsers https://bugs.launchpad.net/bugs/110384 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs