Symptom:

When you are connected to an Ubuntu host via NX, starting UMS console on the Ubuntu host crashes the NX session.

Solution:

  1. Become Root on the Ubuntu host.
  2. Open the configuration file /opt/IGEL/RemoteManager/rmclient/RemoteManager.bin.config in a text editor.
  3. Add the line vmparam -Dsun.java2d.xrender=false to the file.
  4. Save the file.
  5. Become a regular user.
  6. Start UMS Console.