[X2Go-User] firefox freeze

[Markus]

Hi,

after an update, firefox window within x2go window freezes while
visiting bitcoinwisdom.com.

server side:
Ubuntu 14.04.5 LTS (64 bit, Xubuntu)
x2goagent: 3.5.0.32
x2goserver: 4.0.1.19
x2goserver-extensions: 4.0.1.19
x2goserver-xsession: 4.0.1.19
Firefox 49.0
window manager: xfce

client side:
Ubuntu 16.04.1 LTS (64 bit, Xubuntu)
NXPROXY - Version 3.5.0.32
nxproxy 2:3.5.0.32-0~668~ubuntu16.04.1
python-x2go 0.5.0.4-1
window manager: xfce