Comment # 25 on bug 968727 from patrick shanahan

(In reply to Dr. Werner Fink from comment #24)
> Ahh ... that is simple (AFAIK the lxsession redirects this error messages
> elsewhere).
> 
> OK  then watch in one konsole the file with
> 
>    tail -f /home/paka/.xsession-errors-:0
> 
> and in an other do your test, that is changing the runlevel during an by the
> desktop automounted USB device.

full .xsession-errors-:0 here:
  http://wahoo.no-ip.org/~paka/.xsession-errors-:0

cannot do tail ....  as systemd closes tty's when changing to runlevel 3 and to
5 and cannot maintain remote connection as systemd drops network connection
when changing runlevels 5->3->5.....

another suggestion??