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1997-02-26
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OSVITIVR - VIDEO CORRUPTION WITH OS/2 WARP FULLPACK AND ATI
VIDEO ADAPTERS
01/05/96
=======================================================================
Video Corruption with OS/2 Warp Fullpack and ATI Video Adapters
=======================================================================
Please Read Entire Document for Full Explanation of Procedure
-------------------------------------------------------------
DESCRIPTION
Under OS/2 Warp Fullpack, the ATI video adapters, Graphics Pro Turbo
and Win Turbo, which use VRAM and a Mach 64 chip set, cause video
corruption in WIN-OS/2 Full Screen sessions. This corruption appears
leaves ghost-like images of icons and, sometimes, duplicates of
WIN-OS/2 desktops.
RESOLUTION
Add BLOCKWRITE=OFF to the SYSTEM.INI files:
1. Open an OS/2 Window
.
2. Change to the OS2\MDOS\WINOS2 subdirectory.
3. Type E SYSTEM.INI to edit the file.
4. Add BLOCKWRITE=OFF under the [MACX] section.
5. Save and exit the file.
6. Shut down and restart the WIN-OS/2 Full Screen session.
______________________________________________________________________
IBM disclaims all warranties, whether express or implied, including
without limitation, warranties of fitness and merchantability with
respect to the information in this document. By furnishing this
document, IBM grants no licenses to any related patents or copyrights.
Copyright (c) 1994, 1995 IBM Corporation. Any trademarks and product
or brand names referenced in this document are the property of their
respective owners. Consult your product manuals for complete trademark
information.