Additional information: I had a problem with xorg-edgers-PPA, which made X crash. After upgrading xorg-server this is now fixed again. It was the first boot after this fix, when Zenity crashed.
Additional information:
I had a problem with xorg-edgers-PPA, which made X crash. After upgrading xorg-server this is now fixed again. It was the first boot after this fix, when Zenity crashed.