If you have any clues on types of activities that might be triggering it (compiz effects, window movement, vt switching, etc.) a common technique is to make a script that does those activities in a loop. Sometimes that can make a bug reproduce a lot faster.
Btw, this bug is titled 'crash' but that's not correct. A crash would give you a stacktrace. You're seeing a GPU lockup. ** Summary changed: - ATI radeon KMS driver crashes randomly + ATI radeon KMS driver - gpu lockup ** Tags added: xorg-needs-kernel-fix -- ATI radeon KMS driver - gpu lockup https://bugs.launchpad.net/bugs/568605 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