On Thursday 10 September 2009 06:00:08 Dudu Loschi wrote: > I've had this issue today with a new KDE 4.3.1 installation (actually > not so new, it was running fine for 4 days). I decided to track down > what was probably causing this issue since it apparently to came from > nowhere. > Well, after testing some configurations I realized that changing fonts > size (specially menu's font) could lead to this problem, but reverting > the size didn't solved. > Them I started changing xorg.conf and found an workaround: disable > BackingStore. I've tested several times and the crash never happened > with BackingStore off. And I actually turned it on yesterday, so at > least on my system that's the cause of the crash. > So if you are experiencing this and have BackingStore on, disable it. > If you don't have BackingStore enable try changing some other > configuration in xorg.conf, it may help.
I agree with Dudu, nvidia-drivers is the likely culprit. There were huge problems in the early days of KDE-4, it's very possible that bugs are still lurking. A useful site to trawl looking for similar problems and solutions: http://www.nvnews.net/vbulletin/forumdisplay.php?f=14 It's a semi-official announce site for nVidia plus general Forum. The driver devs read the list and respond to major issues. -- alan dot mckinnon at gmail dot com