Albert,

I'm fairly certain it's not a base classes issue.

1) Try cutting & pasting the classlibs from cCurrdir to cNewdir.

2) Remove the old classlibs from your project

3) Add the classlibs from cNewdir to your project and recompile.

Let me know if it works.

HTH

Peter


>Hello Peter
>
>Thank you for your answer.
>
>I tried this with no success ??
>1) copy myclasses to h:
>2) rename myclasses
>same with superclasses
>
>3) opening a form and point to the new location ??
>Error: can't find myclasses
>i point to h:...myclasses
>Error: Textbox can't be found in myclasses
>
>
>problem:
>the base classes can't be found ???
>
>in myclasses i have
>m_textbox based on textbox
>m_grid based on grid ...
>
>in superclasses i have
>s_textbox based on m_textbox
>s_grid based on m_grid
>
>Same problem when working with:
>Update Myclass set classloc = "h:.." where classloc = oldclassloc
>
>Any idea ??
>Best regards
>Albert