I can confirm this bug on my Thinkpad T30 laptop, suspending from the user-switcher menu is fine, only suspends via the FN-suspend button are affected.
Testing with the gnome-power-manager running --no-daemon I get the following logs: # user-switcher suspend ** (gnome-power-manager:30826): WARNING **: Suspend failed without error message # FN-suspend ** (gnome-power-manager:30826): WARNING **: Suspend failed without error message ** (gnome-power-manager:30826): WARNING **: DBUS timed out, but recovering ** (gnome-power-manager:30826): WARNING **: Suspend failed without error message # FN-suspend #2 ** (gnome-power-manager:30826): WARNING **: DBUS timed out, but recovering ** (gnome-power-manager:30826): WARNING **: Suspend failed without error message ** (gnome-power-manager:30826): WARNING **: Suspend failed without error message -- Resume (from memory) goes back to sleep automatically https://bugs.launchpad.net/bugs/306310 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs