Paraview error VGL

vnc does not support opengl by default.

Options to fix this include

  1. turbovnc + virtualgl
    https://virtualgl.org/vgldoc/2_1_1/

  2. nomachine
    The free version takes control of the server screen, so you’ll have to be the only person using that server. I think there is a paid version that works like vnc.

  3. using a headless display such as EGL or OSMesa on the server and connect using ParaView Client running on your client machine
    https://docs.paraview.org/en/latest/ReferenceManual/parallelDataVisualization.html