Are you sure you are saving a session with xfwm4 running? and it's completing ok?
Anything in ~/.xsession-errors related to a xfwm4 crash?
Does making a new clean user show the same behavior?
Are you sure you are saving a session with xfwm4 running? and it's completing ok?
Anything in ~/.xsession-errors related to a xfwm4 crash?
Does making a new clean user show the same behavior?