Ubuntu
xorg-server package

  1. Bug #546578
  2. Comment #29

Comment 29 for bug 546578

Revision history for this message
Guillaume Giroux (gug-microflex) wrote : Re: [RS480] black screen after a few user switches

workaround from upstream bug: running "xgamma -gamma 1.0" fixes the display.

so to ease the pain, go to System->Preferences->Keyboard shortcuts, and add a custom entry that executes this command for each user. Ctrl+Alt+Backspace is a good one for the nostalgic.