Unknown option `glxinfo'
Usage: glxinfo [-v] [-t] [-h] [-i] [-b] [-display <dname>]
	-v: Print visuals info in verbose form.
	-t: Print verbose table.
	-display <dname>: Print GLX visuals on specified server.
	-h: This information.
	-i: Force an indirect rendering context.
	-b: Find the 'best' visual and print its number.
	-l: Print interesting OpenGL limits.