Microsoft KB Archive/160651

= OpenGL May Cause an Exception 0xc0000090 =

Article ID: 160651

Article Last Modified on 11/1/2006

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APPLIES TO


 * Microsoft Windows NT Workstation 4.0 Developer Edition
 * Microsoft Windows NT Server 4.0 Standard Edition

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This article was previously published under Q160651



SYMPTOMS
An application that uses OpenGL may crash with an exception 0xC0000090.



CAUSE
OpenGL does not clip backfaces, and it computes colors incorrectly in some limited cases involving two sided lighting. This problem specifically occurs using Lightwave 5.0.



STATUS
Microsoft has confirmed this to be a problem in Microsoft Windows NT version 4.0. This problem was corrected in the latest Microsoft Windows NT 4.0 U.S. Service Pack. For information on obtaining the service pack, query on the following word in the Microsoft Knowledge Base (without the spaces):

S E R V P A C K



MORE INFORMATION
The third-party products discussed here are manufactured vendors independent of Microsoft; we make no warranty, implied or otherwise, regarding these products' performance or reliability.

Additional query words: prodnt

Keywords: kb3rdparty KB160651

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