It should have improved in 11.10 (oneiric): the session isn't saved by default (on new installs), so even if xfwm4 crashes when logging out, it should be restarted the next time.
It should have improved in 11.10 (oneiric): the session isn't saved by default (on new installs), so even if xfwm4 crashes when logging out, it should be restarted the next time.