ok, reinstalling the nvidia driver did the trick. It detected some files that were apparently overwritten by the recent xorg update from Ubuntu / Edgy Security. After installing the nvidia glx files everything seems to be back to normal.
ok, reinstalling the nvidia driver did the trick. It detected some files that were apparently overwritten by the recent xorg update from Ubuntu / Edgy Security. After installing the nvidia glx files everything seems to be back to normal.