Any thoughts?
Ooops…can’t post image yet:
GL_ARB_framebuffer_object OpenGL extension is required. Your OpenGL drivers need an upgrade or video card is not supported.
I am running that machine headless. Thanks
Hello @CDLehner, this issue is being discussed in this thread. Can you try to use the advice given there?
I suspect it is the headless part, see This 2012 thread