The crash happens somewhere in gtk-x11. I have no idea why. Which video driver do you use? Do you use accessibility features? Do you use beryl or compiz? Can you take a look at ~/.xsession-errors after logging into GNOME?
The crash happens somewhere in gtk-x11. I have no idea why. Which video driver do you use? Do you use accessibility features? Do you use beryl or compiz? Can you take a look at ~/.xsession-errors after logging into GNOME?