FIX: Fatal Error When Closing Second Instance of Class Designer (305041)

The information in this article applies to:

Microsoft Visual FoxPro for Windows 5.0
Microsoft Visual FoxPro for Windows 5.0a
Microsoft Visual FoxPro for Windows 6.0

This article was previously published under Q305041

SYMPTOMS

In Visual FoxPro 6.0, if you issue the SET RESOURCE ON command and you have two instances of the Class Designer open, when you close the second instance of the Class Designer, you may see the following error message:

Fatal exception: Error code=C0000005

NOTE: In Visual FoxPro 5.0a, you do not need to issue the SET RESOURCE ON command to see the error.

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article.

This problem was corrected in Visual FoxPro version 7.0 for Windows.

MORE INFORMATION

Steps to Reproduce Behavior

In Visual FoxPro 6.0, create a program that contains the following code:

SET RESOURCE ON
CLEAR ALL
DELETE FILE atemp.vc?
DELETE FILE ctemp.vc?
CREATE CLASS atextbox AS TEXTBOX OF atemp.vcx NOWAIT
KEYBOARD '{ctrl+w}'  
MODI CLASS ctextbox AS TEXTBOX OF ctemp.vcx
RETURN

Close the program and all other windows.
Run the program and the error occurs.

Modification Type:	Major	Last Reviewed:	8/28/2001
Keywords:	kbbug kbDesigner kbDSupport kbvfp700fix KB305041