This is the command xscreensaver-gl-helper that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
xscreensaver-gl-helper - figure out which X visual to use for GL programs
xscreensaver-gl-helper [-display host:display.screen]
This program prints the ID of the visual that should be used for proper operation of
OpenGL programs. This program only exists so that the xscreensaver(1) daemon does not
need to link against the OpenGL library.
DISPLAY to get the default host, display, and screen number.
Use xscreensaver-gl-helper online using onworks.net services