I'm running 11.04 ubuntu on a HP 311c laptop; suspend and hibernate did not work in that attempting to wake the computer up would always hard lock it, requiring a 5 second press of the power button to kill it.
AR9285 Atheros wifi adaptor seems to be the culprit; occasionally disabling this via the wifi button prior to attempting suspend/hibernate would allow the process to work correctly. Installing compat-wireless via synaptic (linux-backports-modules- cw-3.0.0-2.6.38-13-generic) seems to have fixed this issue - suspend and hibernate both working fine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/787210 Title: ath9k drivers freeze the system when changing state To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/787210/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs