Well, that's a bummer. I've experimented with DoEvents, as well as Refresh and GotFocus, but I have yet to find the "magic bullet" that corrects the problem. Thanks a lot for the reply....

I have a data aquisition program written in VB6 that suffers from sporadic graphical issues. The UI is full-screen and at various times while the program is running, specifically when the computer is communicating with the data acquisition system or completing sample, large white boxes will show up and odscure the display. Once the sample has completed and the screen is refreshed, these will go away. I believe that I have an adequate number of...