Re: Qt terminal error messages on cywin

[Ethan A M. <sf...@us...>]

On Monday, March 12, 2018 10:14:27 PM PDT Tatsuro MATSUOKA wrote:
> ----- Original Message -----
> 
> > From: Tatsuro MATSUOKA <tma...@ya...>
> > To: gnu...@li...
> > Cc: Enrico Forestieri <fo...@ly...>
> > Date: 2018/3/12, Mon 18:52
> > Subject: Qt terminal error messages on cywin
> > 
> > With help by Enrico Forestieri
> > I can now use qt terminal on Cygwin.
> > 
> > At the plot, error messages appear:
> > 
> > libGL error: Windows-DRI extension not available
> > libGL error: No matching fbConfigs or visuals found
> > libGL error: failed to load driver: swrast
> > gnuplot> QXcbShmImage: shmget() failed (88: Function not implemented) for 
> > size 1394424 (642x543)
> > 
> > 
> > Any suggestions ?
> > 
> > Tatsuro
> 
> 
> 
> I read the following
> 
> https://x.cygwin.com/docs/ug/using-glx.html
> 
> I installed mesa and use
> export LIBGL_ALWAYS_INDIRECT=1

That same fix was necessary on my linux laptop 2 years ago.
At some point normal upgrades to the kernel and hardware drivers made it
unnecessary.  I never figured out exactly which system component or
library it was that was causing the original problem.

	Ethan

> > libGL error: Windows-DRI extension not available
> > libGL error: No matching fbConfigs or visuals found
> > libGL error: failed to load driver: swrast
> 
> 
> were disappeared.
> Tatsuro
> 
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