I found the cause, it's the nvidia driver. When i switch to nv, hibernate works perfect!
My dilemma is that the nv driver does not support my two screens (both 1920x1200), it uses only one. -- HAL failed to hibernate https://bugs.launchpad.net/bugs/68258 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