>use table
>replace all table.cod with space(10)
>
>when i run the application occurs the error invalid buffdirty call
>
>but if do it on the command window there are no problem !!
>
>What is this ??
>
>Thank you ALL

The possible reason is that table is corrupted (like it is explained in "BuffDirty and the Class Browser", http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q247248&). Try to open table exlusively, pack and reindex in the exe.