Andrus,

Grids have never worked well with filters, the performance basically is very poor. You are much better off using a parameterized view, or second using the grid LinkMaster, RelationalExpr and ChildOrder properties.

>Visual Extend Manual available at www.devigus.com wrote:
>
>NOTE: Be aware of a serious VFP bug in VFP 3.0 and 5.0: The rushmore
>optimization does sometimes fail if you are working with a rushmore optimizable filter and a grid.
>
>Is this bug described somewhere? I don't have found it in the
>FoxPro buglist? Under which conditions filter with grid fails?