I have been using gnome-shell for a few months. I was able to configure it using "tweak tool" and "background". Now I've just migrated to Unity, but "Change Desktop Background" (comes from right-click ...
After upgrading my Ubuntu laptop from Ubuntu 12.10 to 13.04 I "lost" the background wallpaper. The background is completely black. It stays the same regardless of the wallpaper I select. It ...
When trying to add wallpapers from previous Ubuntu versions & those I found on the internet (following these instructions), I somehow messed up the list of wallpapers included in the appearance ...
I don't know what happened but my background become idle. So I want to change the background. Right click on the desktop then click "Change Desktop Background" but nothing happened. So I manually ...