Thanks for the backtrace. Before I triage this, would you mind attaching your /etc/X11/xorg.conf (if you have one). If you do have one, could you also try running without it? Please also run the following, and attach the resulting log file to this bug report:
Thanks for the backtrace. Before I triage this, would you mind attaching your /etc/X11/xorg.conf (if you have one). If you do have one, could you also try running without it? Please also run the following, and attach the resulting log file to this bug report:
"sudo lspci -vvnn > lspci.log"
Thanks