Okay, I run exactly the same motherboard (Asus P5K-E), and have the same problems.
1) I run the latest BIOS (1301 beta), 2) I have disabled the non-free nvidia driver (now there's no non-free drivers at all), The problem still reproduces. It reproduces every time, from bying this M/B. The problem is: it doesn't go to standby; instead it switches to empty text-mode screen (nvidia driver) OR shuts down monitor (nv driver), then hangs. Will collect some additional info now. BTW, you can edit header to: [Asus P5K-E] suspend/resume failure -- [System manufacturer P5K-E] suspend/resume failure [non-free: nvidia] https://bugs.launchpad.net/bugs/349102 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs