FIX: VB5 IDE Causes Exception Violation During Unload of Form

 Last reviewed: December 18, 1997
Article ID: Q171556
The information in this article applies to:
  • Microsoft Visual Basic Control Creation, Learning, Professional, Enterprise Editions for Windows, version 5.0

SYMPTOMS

During unloading of a form, the following error occurs: 

   "VB5.EXE Exception: Access Violation (0x00000005), Address: 0x005805DB"

CAUSE

The problem is caused when an MFC-based control is within a Container Control and that MFC control's Visible property is set to False.

STATUS

Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. This bug has been fixed in Visual Studio 97 Service Pack 2.

For more information on the Visual Studio 97 Service Pack 2, please see the following article in the Microsoft Knowledge Base: 

   ARTICLE-ID: Q170365
   TITLE     : INFO: Visual Studio 97 Service Packs - What, Where, and Why
For a list of the Visual Basic 5.0 bugs that were fixed in the Visual Studio 97 Service Pack 2, please see the following article in the Microsoft Knowledge Base: 

   ARTICLE-ID: Q171554
   TITLE     : INFO: Visual Basic 5.0 Fixes in Visual Studio 97
               Service Pack 2

Keywords          : vb5all VBKBCtrl VS97FixlistSP3 VS97FixlistSP2 VB5FixlistSP2
Version           : 5.0
Platform          : WINDOWS
Issue type        : kbbug
Solution Type     : kbfix kbservicepack

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Last reviewed: December 18, 1997
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