Fixed by editing /etc/default/acpi-support and changing SAVE_VBE_STATE to FALSE. Probably there is conflict of this with changes in kernel or Xorg. I think this was needed in older Kubuntu releases.
-- Compaq Presario 700 hangs when resuming from suspend or hibernation (Gutsy Tribe 5) https://bugs.launchpad.net/bugs/139521 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs