[argyllcms] Re: dispcal AMD64 problems [Re: Re: dispcal and "conjgrad failed" error]

Pablo d'Angelo wrote:

What does "dispcal -?" do ? 

Diagnostic: Usage requested
usage: dispcal [options] outfile
 -v               Verbose mode
 -display displayname Choose X11 display name
 -d n                 Choose the display from the following list (default 1)
    ** No displays found **


You'd need to debug the routine spectro/dispwin.c/get_displays(),
to see if XOpenDisplay() failed, XineramaQueryScreens()
returned 0 screens, or ScreenCount() returned zero screens,
or to identify what else failed, and why.

Graeme Gill.


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