Ok bug no 2 (no session for pid) is identified :
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=864402
Concerning bug 3. and single app mode : when launching xterm and doing
"echo $LANG" there is nothing.
So the variable is not set, even with my workaround for bug no 1.
What is the difference
>
> >> > 1. Whatever the client (Windows or Linux 4.0.3.1-4), the local
> >> > environment
> >> > variables are not set properly and the software - which needs French
> >> > localization - crashes. That could be "solved" the following way :
> >> > /etc/x2go/Xsession :
> >>
> >> Hmm, the
