1. This problem still exists.
2. It appears that the origin of the problem is gnome-screensaver. By
either inhibiting the screensaver (gnome-screensaver -i) or outright
removing the gnome-screensaver package, this problem goes away. Why
that is, I have no idea. Monitoring dbus after issuing 'xs
This bug still exists in Lucid. Brightness changes, but no OSD pops up
on my Dell D630.
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Brightness OSD is not working in Karmic
https://bugs.launchpad.net/bugs/434290
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Desktop Bugs, which is subscribed to gnome-power-manager
I wrote a cheesy python script that appears to work without looping.
It's at http://ubuntuforums.org/showpost.php?p=9433671&postcount=24
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[Lucid] Laptop only remains DPMS off for 2 seconds
https://bugs.launchpad.net/bugs/447728
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