Microsoft KB Archive/167650
Article ID: 167650
Article Last Modified on 11/21/2006
- Microsoft Foundation Class Library 4.2, when used with:
- Microsoft Visual C++ 5.0 Enterprise Edition
- Microsoft Visual C++ 5.0 Professional Edition
This article was previously published under Q167650
When you run an MFC Application on Windows 95 with ComCtl32.dll version 4.00 and MFC42x.dll version 4.21.7022, the following behavior occurs.
Debug version of the application:
Release version of the application:
MFC 4.21 uses a new version of CommCtrl.h (version 1.2) which has modified the TOOLINFO structure. When MFC tries to add a tool to the ToolTip using this new structure, the call fails.
Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. This bug has been corrected in Visual Studio 97 Service Pack 1.
For additional information about the Visual Studio 97 Service Pack 1, please see the following article in the Microsoft Knowledge Base:
(c) Microsoft Corporation 1997, All Rights Reserved. Contributions by Sridhar S. Madhugiri, Microsoft Corporation
Additional query words: tooltip assert
Keywords: kbbug kbfix kbnoupdate kbtooltip kbuidesign kbvs97sp1fix KB167650