This article was previously published under Q185605
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The video corruption is caused by the use of an invalid paintbrush handle.After the video corruption occurs and usage continues, the applicationwill trap with a 0x0000021a error. The video corruption will show itselfas a failure to scroll the entire image. The system becomes unstable atthis point and other graphical problems arise such as the mouse pointerturning black or using some system icon for is image.
You may notice a display scrolling problem with Intergraph's Microstationrunning on Windows NT 4.0 with multiple processors. The monitor will showonly part of the display during scrolling and will be corrupted by otherbitmaps such as other system bitmaps. When this occurs and you continue touse the application, you will receive the following stop error:
To resolve this problem, obtain the latest service pack for Windows NT 4.0 or Windows NT Server 4.0, Terminal Server Edition. For additional information, click the following article number to view the article in theMicrosoft Knowledge Base:
152734 How to Obtain the Latest Windows NT 4.0 Service Pack
NOTE: This fix only addresses the stop error message you receive. Forinformation about how to resolve the problem with video corruption, pleasecontact the program's manufacturer.
Microsoft has confirmed that this is a problem in Windows NT 4.0 and Windows NT Server 4.0, Terminal Server Edition. This problem was first corrected in Windows NT 4.0 Service Pack 4.0 and Windows NT Server 4.0, Terminal Server Edition Service Pack 4.