Having the wrong screen number sounds likely to be the problem. People report this crash as occurring after other crashes -- compiz can't restart. And quite often that's when X will switch from DISPLAY=:0 to DISPLAY=:1
Having the wrong screen number sounds likely to be the problem. People report this crash as occurring after other crashes -- compiz can't restart. And quite often that's when X will switch from DISPLAY=:0 to DISPLAY=:1