> From: "Takashi Yano" > To: "cygwin> Cc: "Tatsuro MATSUOKA" > Date: 2022/06/21 火 18:45 > Subject: Re: fltk does not work on cygwin version octave-6.4.0 > On Tue, 21 Jun 2022 14:15:12 +0900 (JST) > Tatsuro MATSUOKA wrote: > > fltk does not work on cygwin version octave-6.4.0 > > > > octave:1> graphics_toolkit fltk > > octave:2> plot(1:10); > > Insufficient GL support > > error: unable to plot due to insufficient OpenGL support > > > > plot windows flashes and disappear immediately > > I guess it depends on GPU. What GPU do you use? > It almost works in my environment except for that it needs > 'Reset Figure' to draw. Without 'Reset figure', the plot area > is filled gray. My GPU is GeForce GTX 750 Ti. > My machine is very old. CPU Intel(R) Core(TM) i5 CPU M 430 @ 2.27GHz 2.27 GHz GPU Intel(R) HD Graphics
I will try relatively new machine (parchased in 2020.) day after tomorrow. > Did you try LIBGL_ALWAYS_SOFTWARE=1 ? I tried it. But the result is the same. Tatsuro -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple
