I have had no issues previously, besides a complete xorg crash/restart that I couldn't identify (and hasn't happened since), until today.
I was trying out the alarm-clock application (not installed by default, in the repos), and had an X lockup. I was able to CTRL-ALT-F1 and restart GDM and log back in. I tried the alarm-clock app again without launching anything else, and it locked up again. This is a Thinkpad T61. 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller [8086:2a02] (rev 0c) -- [i965] X freezes starting on April 3rd https://bugs.launchpad.net/bugs/359392 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs