rubab, is this 100% repeatable? for me, sometimes suspend works, sometimes not.
This is /var/log/messages from a successful suspend Dec 13 12:25:23 localhost gnome-power-manager: (frogzoo) Suspending computer because the lid has been closed on battery power Dec 13 12:25:34 localhost kernel: [17217369.244000] ACPI: PCI interrupt for device 0000:02:08.0 disabled Dec 13 12:25:34 localhost kernel: [17217369.444000] ACPI: PCI interrupt for device 0000:02:0b.0 disabled Dec 13 12:34:03 localhost kernel: [17217373.072000] Freezing cpus ... Dec 13 12:34:03 localhost kernel: [17217373.072000] Stopping tasks: This is /var/log/messages from an unsuccessful suspend (which leaves the computer at the screensaver login prompt). Dec 13 13:01:24 localhost gnome-power-manager: (frogzoo) Suspending computer because the lid has been closed on battery power Dec 13 13:01:30 localhost kernel: [17219526.456000] ACPI: PCI interrupt for device 0000:02:08.0 disabled Dec 13 13:01:30 localhost kernel: [17219526.496000] ACPI: PCI interrupt for device 0000:02:0b.0 disabled Dec 13 13:10:22 localhost gnome-power-manager: (frogzoo) Resuming computer Dec 13 13:10:22 localhost kernel: [17219529.768000] Freezing cpus ... Dec 13 13:10:22 localhost kernel: [17219529.768000] Stopping tasks: The culprit line is Dec 13 13:10:22 localhost gnome-power-manager: (frogzoo) Resuming computer For some reason, after the lid switch starts off the suspend, the gnome- power-manager kicks in and starts a resume. OS: edgy 2.6.17-10-generic gnome-power-manager 2.16.1-0ubuntu3 -- Doesn't go on stand-by at closing lid as per chosen settings https://launchpad.net/bugs/72742 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs