Package: Pyhoca-Gui-0.5.0.3, python-x2go 0.5.0.2, x2goserver-4.0.1.18-r2 (gentoo)

I tried with lxde and xfce and both do the same. After some time (2-20sec) it stops, freeze somehow. You cant move any window, nothing, but when you are on a bottom frame of some window, mouse pointer changes(but you cant still resize the window)

1.anytime when i connect to server and try to run lxde or xfce session
2.nothing
3.run session smoothly
4.it is frozen

client is updated gentoo linux
server is updated gentoo linux with
nx-3.5.0.28
NXAGENT - Version 3.5.0

*  dev-util/xfce4-dev-tools
      Latest version installed: 4.11.0
*  x11-themes/gtk-engines-xfce
      Latest version installed: 3.0.1-r201
*  xfce-base/libxfce4ui
      Latest version installed: 4.11.1
*  xfce-base/libxfce4util
      Latest version installed: 4.11.0
*  xfce-base/xfce4-appfinder
      Latest version installed: 4.11.0
*  xfce-base/xfce4-meta
      Latest version installed: 4.10
*  xfce-base/xfce4-panel
      Latest version installed: 4.11.1
*  xfce-base/xfce4-session
      Latest version installed: 4.11.0-r2
*  xfce-base/xfce4-settings
      Latest version installed: 4.11.3

 lxde-base/lxde-common
         Latest version installed: 0.5.5-r3
   

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