Have you run vglserver_config as specified in the User’s Guide? > On Jan 9, 2019, at 8:14 AM, Niklas <[email protected]> wrote: > > I am using vncserver to connect to a CentOS7 machine in the network. In order > to make use of 3D graphics accelerations I am using VirtualGL. So any OpenGL > program needs to be launched with vglrun to make use of OpenGL. > > This works like a charm but only if I log myself in on DISPLAY 0 and launch > at least one OpenGL application beforehand. In other words: > > If I > > reboot the machine, > directly start a vncserver and > connect to it with a client, > no OpenGL application is working and I get the error > > [VGL] ERROR: Could not open display :0. > As soon as I log myself in on DISPLAY 0 and start an OpenGL application the > error does not occur anymore until the machine is rebooted again. > > My question: > How can I run OpenGL applications with vglrun without first running an OpenGL > application on DISPLAY 0 after rebooting the machine? > > -- > You received this message because you are subscribed to the Google Groups > "VirtualGL User Discussion/Support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/virtualgl-users/cf80e31d-e4b8-4547-9a67-46bb6b7140ad%40googlegroups.com. > For more options, visit https://groups.google.com/d/optout.
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