Hi Mike,

this is the configuration of the desktop client:

  GNU nano 2.2.6                       Datei: .x2goclient/sessions                                                     

[20120813130507857]
speed=2
pack=16m-jpeg
quality=9
fstunnel=true
export=
iconvto=UTF-8
iconvfrom=ISO8859-1
useiconv=false
fullscreen=false
width=800
multidisp=false
display=1
height=600
dpi=96
setdpi=false
xinerama=false
usekbd=true
layout=de
type=pc105/de
sound=true
soundsystem=pulse
startsoundsystem=true
soundtunnel=true
defsndport=true
sndport=4713
print=true
name=Login
icon=:icons/128x128/x2gosession.png
host=x2go-server
user=
key=
sshport=22
autologin=false
krblogin=false
rootless=false
applications=WWWBROWSER, MAILCLIENT, OFFICE, TERMINAL, "gnome-session --session=gnome-fallback"
command="gnome-session --session=gnome-fallback"
rdpoptions=
rdpserver=
xdmcpserver=localhost

and this is the configuration of the TCE-Environment(quite the same, because i copied the one of the client like descripted in the x2go-wiki):

[20120813130507857]
speed=2
pack=16m-jpeg
quality=9
fstunnel=true
export=
iconvto=UTF-8
iconvfrom=ISO8859-1
useiconv=false
fullscreen=true
width=800
multidisp=false
display=1
height=600
dpi=96
setdpi=false
xinerama=false
usekbd=true
layout=de
type=pc105/de
sound=true
soundsystem=pulse
startsoundsystem=true
soundtunnel=true
defsndport=true
sndport=4713
print=true
name=Login
icon=:icons/128x128/x2gosession.png
host=x2go-server
user=
key=
sshport=22
autologin=false
krblogin=false
rootless=true
applications=WWWBROWSER, MAILCLIENT, OFFICE, TERMINAL
command="gnome-session --session=gnome-fallback"
rdpoptions=
rdpserver=             
xdmcpserver=localhost