Also I suspect the lockup with external monitor plugging may be a separate issue than the gpu lockup. You might try using netconsole to see if you can get the dmesg output for that, and then file a new bug report.
Also I suspect the lockup with external monitor plugging may be a separate issue than the gpu lockup. You might try using netconsole to see if you can get the dmesg output for that, and then file a new bug report.