I do try my best, but I've been known to drop the odd howler on occasion. :-\ Anna :rose: Having a bad bug day? Tech Blog | Anna's Place | Tears and Laughter "If mushy peas are the food of the devil, the stotty cake is the frisbee of God"

Well, good news! Finally I got the clue to this subject: Is seems that deleting the .ilk file of the project solves the problem. It may be necessary to rebuild-all, re-open the project ... Now it's working fine. Jon, let me know if this solution works for you. I made some other changes in my project that may have also affected... cu

Thanks you very much.