Given that in bug 421842 you mentioned there had been a rough upgrade with possibly corrupted packages, please first follow the directions to repro this bug on a livecd updated to ~a-5; if you did have a faulty upgrade I could imagine that it could cause both of these bugs, so we should rule that out before going further.
** Changed in: xserver-xorg-video-ati (Ubuntu) Status: Confirmed => Incomplete -- X locks up when scrolling on Radeon Mobility M6 LY https://bugs.launchpad.net/bugs/404331 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