[racket] Sgl not working

From: Matthew Flatt (mflatt at cs.utah.edu)
Date: Fri Oct 28 11:16:54 EDT 2011

Do you have "libgdkglext-x11-1.0" and "libgtkglext-x11-1.0" installed?

At Wed, 26 Oct 2011 16:46:14 +0200, Jonathan Nilsson wrote:
> Hello fellow racketeers!
> A few years ago i wrote a basic 3D engine in racket for use in the
> classroom at my university and now i wanted to get it to work again.
> But now when i try to run it I get the error:
> "../../usr/local/racket/collects/racket/private/class-internal.rkt:4602:0:
> send: target is not an object: #f for method: call-as-current". Which
> occurs in the "with-gl-context" function.
> Then i tried the gears example from the sgl/examples folder and i got
> the same error so i figures that it is a bug.
> I am running on ubuntu 11.10 and using racket from svn to get the ui working.
> Thanks for any help
> //Jonathan
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