If the option "dark screen" is choosed, ony solution is to restart the X Server. If you try to active hibernate or standby, the laptop stays black - then you have to turn it off and on again.
-- Regression: Dell Latitude C400 does not "wake up" https://launchpad.net/bugs/69928 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
