В xsession-errors в самом конце:
Select said there were bytes, but there weren't any!
klauncher: Fatal IO error: client killed
[kinit] Fatal IO error: client killed
[kinit] sending SIGHUP to children.
kicker: sighandler called
[kinit] sending SIGTERM to children.
kicker: sighandler called
[kinit] Exit.
kwin: Fatal IO error: client killed
*** kdesktop got signal 15 (Exiting)
*** kdesktop got signal 1 (Exiting)
[kinit] Fatal IO error: client killed
[kinit] sending SIGHUP to children.
kicker: sighandler called
[kinit] sending SIGTERM to children.
kicker: sighandler called
[kinit] Exit.
[dcopserver] DCOP aborting while waiting for answer from 'kicker'
[startkde] Shutting down Trinity...
[kinit wrapper] Warning: socket connection failed: : No such file or directory
[kinit wrapper] Error: Can't contact kdeinit!