I don't have two screens so can't reproduce a crash that way. Apart from the user-switcher app causing the crash, the only other time I've seen it is after a normal (first user) logout - when X re-initializes it just hangs using 100% CPU before the gdm login window appears.
I don't have two screens so can't reproduce a crash that way. Apart from the user-switcher app causing the crash, the only other time I've seen it is after a normal (first user) logout - when X re-initializes it just hangs using 100% CPU before the gdm login window appears.