Hi Fbilo,

You must recompile classlib under VFP 8.0.

MartinJ

>I have an classlib for my base class.In vfp 9.0 beta, when i chose modify the classlib,vfp will jump out this message:
>
>
>Class Browser
>
>Memo file e:\newvcx\_datacontrol.VCT is missing or is invalid.
>
>Browser:classbrowser1
>Object:classbrowser1
>Error:41
>Method:refreshclasslist
>
>Press OK to ignore error and continue.
>Press Cancel to close Class Browser.
>
>OK CANCEL
>
>
>but if i chose to modify an class of this classlib, it's ok.Then, when i modify an form which have an control from this classlib, there is an error again like this:
>
>
>Microsoft Visual FoxPro
>OK
>Help
>Error loading file - record number 4. L_optiongroup1 (or one of its members). Parent : Memo file e:\newvcx\_datacontrol.VCT is missing or is invalid
>
>
>Anyway, when in vfp 8, everythings is ok.
>
>If anybody interest in this problem, give me your email address, i will send the two classlib to you.