This is due to running a dual headed configuration with the attached xorg.conf (dri problems?). Switching back to single headed configuration gets rid of the crashes.
** Attachment added: "dual headed xorg.conf for IBM X40 - causes screensaver problems" http://librarian.launchpad.net/4938028/xorg.conf.dualhead -- screensaver crashes X on IBM X40 (opengl related?) https://launchpad.net/bugs/68150 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
