FWIW: Disabling compiz is a successful workaround for my sister's ThinkPad Edge... not a single freeze since.
System | Preferences | Appearance ... Visual Effects | None -- [i945g] karmic: INFO: task i915/* blocked for more than 120 seconds. https://bugs.launchpad.net/bugs/451518 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