I fixed this bug adding Option "XAANoOffscreenPixmaps" in the device section of xorg.conf
-- [gutsy] very hi cpu usage when scrolling pdf https://bugs.launchpad.net/bugs/122786 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs