Ubuntu Multi-Monitor Tweaks (Full Screen Flash Fixes, Span Wallpaper Across Monitors, More)

If you are using a multi-monitor setup in Ubuntu, here are a few tips which should help you fix some annoyances, like:

  • get full screen flash videos to be displayed on any monitor
  • get flash videos to remain full screen while working in the other desktop
  • a tweak to move windows to a different display using keyboard shortcuts
  • how to extend the wallpaper across monitors or use a different wallpaper for each monitor