xscreensaver-gl-helper -V (return code: 1)
usage: xscreensaver-gl-helper [ -display host:dpy.screen ]
This program prints out the ID of the best X visual for GL programs to use.
xscreensaver-gl-helper --help (return code: 1)
usage: xscreensaver-gl-helper [ -display host:dpy.screen ]
This program prints out the ID of the best X visual for GL programs to use.