I just tried reproducing this on my up to date feisty machine and a G450 card, and it seemed to work fine for me without any crashes. I set the resolution to 1024x768, and it was set correctly when I logged back in.
-- displayconfig-restore.py crashed with SIGSEGV https://launchpad.net/bugs/92549 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs