>Hi,
>
>We use the _thermometer class from the foundation class in some of our forms. Once in a while we get an error THIS FILE IS INCOMPATIBLE WITH THE CURRENT VERSION OF VISUAL FOXPRO. RUN 30UPDATE.PRG TO UPDATE THE FILE TO THE CURRENT VERSION. If I sîmply restart my application the problem dissapears !
>
>Anybody seen this before ?
>
>thx in advance
>
>Guillaume

What version on VFP are you using?