Dale:
Try USEing up the class library in VFP 3.0. Look at the reserved memo field and remove any garbage in this field for all records. Then trying opening it up VFP 6.0.
Of course make backup copies of your class library *before* you do this.
HTH,
--Paul
>I have been using the class browser for a couple weeks (6.0) and periodically got Fatal Error Exception Code=C0000005 when clicking on a class I developed in 3.0.
>
>Today, I can't even get into the browser. The buffdirty error shuts down VFP.