Pascal,
In the debugger, set a breakpoint to break when those captions change. Perhaps then you can see what is changing them.
I don't have enough information to comment on your mental state ;)
>Ok this is a really weird one, so weird I am starting to wonder if I have just gone crazy :)
>
>I have a form Clients based on my class DynDataForm in a VCX.
>The DynDataForm class has a 3 pages pageframe on it.
>
>On the form Client I changed the Caption property of all 3 pages to something
>else and also resized the pageframe. Everything looks as it should in form designer.
>
>When I run the form Clients, I sometimes see the captions of page2 and page3 as well as the pageframe size go back to the DynDataForm class original values?
>Never seen that ever happen before.
>
>So tell me, Am I going crazy yet? :)
>
>Thanks in advance
>
>Pascal
Steve Gibson