Christian Graus wrote: Otherwise, you have active threads yes.There is a timer event in the project. I removed the timer, the CPU　Usage is reduced. THANKS Christian. //////////////////////////////

Can you be more specific whats the meaning of scene _** **_ WhiteSky

Thank you for your help:laugh: //////////////////////////////

willbin wrote: But the edit control...do not know the value of its siblings. Nor should it. Each control should take care of itself. "The largest fire starts but with the smallest spark." - David Crow