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Date: Mon, 26 Sep 2016 03:15:03 -0700 (PDT)
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Subject: Re: OpenGL gl.getstring produces erroneous memory access under
 GLOBE_3D on Mac
From: gautier_niouzes@hotmail.com
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Xref: news.eternal-september.org comp.lang.ada:31898
Date: 2016-09-26T03:15:03-07:00
List-Id: <comp.lang.ada>

What happens if you run get_gl_info.adb (*) ?
Perhaps there is some initialization needed (in get_gl_info.adb, done through 
GLUT.Init and GLUT.InitDisplayMode).
HTH
Gautier
___
(*) https://sourceforge.net/p/globe3d/code/HEAD/tree/tools/get_gl_info.adb