[ubuntu] Resume/Thaw issue in 12.04

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http://ubuntuforums.org – Hi world I need your help. My Dell latitude D800 shows black screen on Resume/Thaw. I use kernel 3.2.0-36-generic with the new nvidia-96.43.23 which now makes my nv28 GeForce4 4200Go laptop video board working, and gnome-shell. To have resume/thaw to work, I have to close my X session, then switch to console and send a sudo pm-suspend or pm-hibernate. From X session, when I get the black screen, the kill x shortcut does not seem to do anything, only the shortcut ending with "B" ;) does the same thing a long press on power button does. I even can't switch to console, the shortcut won' (Hardware)