I'm running into a problem launching the calibre client on my Ubuntu system, under a virtual desktop environment using Xvfb + LXDE. This is running on DISPLAY :1.
I remote into the LXDE session, open a terminal window, and try to launch calibre. It segfaults with this message:
Code:
Xlib: extension "GLX" missing on display ":1".
Segmentation fault
I am running the latest version (calibre 2.47). Note that calibre launches just fine if run in a regular X session on DISPLAY :0. This error is specific to the Xvfb virtual session running on DISPLAY :1.
Any ideas?