>>I've subclassed the RTF box 6.0 SP2 (IIRC) as olecontrol. Worked fine, as usual.
>>
>>Then I needed it in another project, and simply wanted to do ADD CLASS myrtf of mylib to \path\otherlib. I got an error sayin "class invalid for this container", which is an error you get when you want to, say, add a toolbar to a container, or a formset to a form.
>>
>>OK, no big deal, the class had no more than ten properties non-default and no code at all, so it was quite easy to recreate. Still, it bugs me that something like this should happen.
>>
>>Anyone with similar cases, or at least to confirm this?
>
>Not sure if this helps, but from the VFP help:
>
>"Visual FoxPro generates an error if the class definition cannot be located or a class definition with the name you specify already exists in ClassLibraryName2"
>
>Also, what happens if you drag the class via the Project Manager to add to the second VCX?

Same error - "Object class is invalid for this container". I just created a dummy vcx with one (untouched) form class in it, added it to the project, and tried to ctrl+drag and drop the rtf control from where it was into this classlib.