DOCUMENT:Q102182  05-AUG-1993  [W_NT]
TITLE   :Screen Loses Sync After Switch From Window to Full Screen
PRODUCT :Windows NT
PROD/VER:3.10
OPER/SYS:WINDOWS
KEYWORDS:

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The information in this article applies to:
 
 - Microsoft Windows NT operating system, version 3.1
 - Microsoft Windows NT Advanced Server, version 3.1
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SYMPTOMS
========
 
If you have a Wyse WY-470 video adapter and either a Wyse WY-890N or
WY-660 monitor, you may experience a screen synchronization problem.
This problem occurs when running a graphical MS-DOS - based
application full screen and then switching to a window.
 
CAUSE
=====
 
The vertical refresh rate is not being set properly.
 
RESOLUTION
==========
 
To avoid this problem, choose either full screen or windowed mode
before you allow your application to start displaying graphics.
 
Additional reference words: 3.10
KBCategory:
KBSubCategory: HRDWR MDOS

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Copyright Microsoft Corporation 1993.