>Delivered-To: [EMAIL PROTECTED]
>Delivered-To: [EMAIL PROTECTED]
>Date: Fri, 24 Aug 2001 10:12:14 -0700
>From: R Vegan <[EMAIL PROTECTED]>
>Subject: Re: [JAVA3D] Scene Antialiasing? Why so slow?
>To: [EMAIL PROTECTED]
>
>Hi Kelvin
>
>I am using Java3D 1.2.1_02, Java 1.3.1, a Matrox MGA 200 GFX card and
>win32 OpenGL version of Java3D.
>
>Based on your suggestion (to my previous e-mail on ModelClip problems)
>I changed over to the latest MGA driver dated Jan 2001. Afet I did that
>I keep getting the following error message onto the console:
>
>wg1CreateContextFailed: The operation completed successfully.
>  extentionStr == null
>

Try switching the display mode to other color depth.

>So the above error seems to be more of a driver problem than a
>hardware video card problem. Also, the new Matrox driver still
>gives me problems with ModelClip including sometimes crashing
>my app.
>

Try using the DirectX version (which should also solve the
first problem), if it still crash (what's the stack trace
look like ?) please send us a test case to investigate.

Thanks.

- Kelvin
---------------
Java 3D Team
Sun Microsystems Inc.

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