It seems setting acceleration method to XAA instead of EXA eases jerkiness. Firefox 3 isn't too fast after the change but better than with EXA. Driver and Option lines were added by me:
Section "Device" Identifier "Configured Video Device" Driver "intel" Option "AccelMethod" "XAA" EndSection -- X slowdowns in Hardy Beta https://bugs.launchpad.net/bugs/205987 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