What happens if you disable KMS (ie boot with nomodeset). Does that help the issue? The following may also help debug. Let us know your results. Thanks.
https://wiki.ubuntu.com/DebuggingKernelSuspendHibernateResume#Debugging Suspend ** Changed in: linux (Ubuntu) Status: New => Incomplete -- X freezes after resuming from suspend since updating to Karmic https://bugs.launchpad.net/bugs/491303 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