Having the same problem on a Thinkpad T410s, also Intel graphics (Core i5).
I just tried to create a core dump, following the instructions of Lasse. However when trying to reproduce the crash, I had a total lockup, with hard reset needed. No /etc/X11/core was generated.
Having the same problem on a Thinkpad T410s, also Intel graphics (Core i5).
I just tried to create a core dump, following the instructions of Lasse. However when trying to reproduce the crash, I had a total lockup, with hard reset needed. No /etc/X11/core was generated.