From owner-freebsd-questions@freebsd.org  Sat Dec 12 19:31:13 2015
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Subject: Re: problems running OpenGL code
References: <566C3DAD.8090809@hiwaay.net>
 <20151212173509.fba928df.freebsd@edvax.de> <566C51CB.8040604@hiwaay.net>
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Cc: FreeBSD X11 mailing list <freebsd-x11@freebsd.org>,
 FreeBSD Questions !!!! <freebsd-questions@freebsd.org>
From: Volodymyr Kostyrko <arcade@b1t.name>
Message-ID: <566C75F3.1090801@b1t.name>
Date: Sat, 12 Dec 2015 21:30:59 +0200
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On 12.12.2015 19:27, William A. Mahaffey III wrote:
> 41    1 0xffffffff81c91000 963a67   nvidia.ko

Can you try disabling this kernel module and deinstalling nvidia-driver 
package? It does THINGS to make rendering work like substituting 
original GL libraries with nVidia ones.

-- 
Sphinx of black quartz judge my vow.