I was having this problem with a DELL Inspiron 2650 (nvidia chipset). The problem started when I enabled the proprietory nvidia driver, and stopped when I disabled it.
-- Suspend and hibernation don't work. https://bugs.launchpad.net/bugs/123322 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
