I can't reproduce it, using nvidia binary drivers. You need to get a proper backtrace using the procedure documented here:
https://wiki.ubuntu.com/X/Backtracing
You might also try a livecd if it happens there. If not, it's something in your installation that's causing it.
I can't reproduce it, using nvidia binary drivers. You need to get a proper backtrace using the procedure documented here:
https:/ /wiki.ubuntu. com/X/Backtraci ng
You might also try a livecd if it happens there. If not, it's something in your installation that's causing it.