Apply Service Pack 3 to your development machine and then to all of the computers your app runs on.

http://msdn.microsoft.com/vstudio/sp/vs6sp3/default.asp

>I have an application that was ported from VFP5 to VFP6. I have one screen that if I open it up then close it then open it again I get an error that shuts down the application.
>
>

>Fatal Error Exception code C0000005
>Called from - ON... Line 34
>{C:\...\Main.prg}
>
>Line 34 is:
>
>READ EVENTS
>

>Does anyone have an idea where to start looking?
>
>Thanks