The x2go client provides a fast remote desktop to our servers, with disconnect and resume capability.
x2go can forward the windows of a single application to your computer, without the desktop environment, similar to traditional X11 forwarding. Applications can be suspended and resumed.
If x2go is sluggish or laggy, make sure you are running the latest client version. If that does not help, try changing the following options in Session Preferences:
If those still don't work:
The OS X client may have issues reconnecting to a session if kept running. Close both the x2go client and X11 apps, then open the x2go client and try connecting again.
If the LXDE task bar at the bottom of the desktop does not move when changing the desktop window size, change the clock so that it displays seconds.
If the screen is not updating, try the following: