Do you have libgdkglext and libgtkglext installed?
At Sat, 16 Jul 2011 14:09:31 +0400, Daniil wrote: > Hello, Racket users. I was playing with SGL the other day and stumbled > upon a problem. > While everything was fine and working well on my Windows computer, I > had troubles running OpenGL code on my Fedora laptop. > > When I try to run gears.rkt (collects/sgl/examples/gears.rkt) I get > the following error: > > send: target is not an object: #f for method: call-as-current > > === context === > /home/d/racket/collects/racket/private/class-internal.rkt:4549:0: > obj-error > /home/d/racket/collects/racket/private/class-internal.rkt:3813:0: > find-method/who > /home/d/racket/collects/mred/private/mrcanvas.rkt:121:25: > with-gl-context method in canvas% > /home/d/racket/collects/sgl/examples/gears.rkt:234:4: on-size > method in gears-canvas% > /home/d/racket/collects/racket/private/more-scheme.rkt:149:2: > call-with-break-parameterization > /home/d/racket/collects/racket/private/more-scheme.rkt:265:2: > call-with-exception-handler > /home/d/racket/collects/mred/private/wx/common/queue.rkt:430:6 > /home/d/racket/collects/mred/private/wx/common/queue.rkt:470:32 > /home/d/racket/collects/mred/private/wx/common/queue.rkt:607:3 > > I have Mesa3D installed and I have successfully run the original > `glxgears' demo. I also have GL development packages installed, if > that matters. > Does anybody have an idea what might be the problem in this case? > > Thanks in advance and pardon my English, I am not a native speaker. > _________________________________________________ > For list-related administrative tasks: > http://lists.racket-lang.org/listinfo/users _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
