Try booting the latest Herd4 i386 ISO: http://cdimage.ubuntu.com/daily- live/current/feisty-desktop-i386.iso
Then follow the suggestions in https://wiki.ubuntu.com/KernelSuspendDebugging. This might tell us what device driver is causing your suspend problem. -- after sleep+resume I can't restart the system https://launchpad.net/bugs/29695 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs