On 6/3/08, Xiaofan Chen wrote: > This is not my progrgam. It is written by the famous Jan > Axelson, the author of the famous "USB Complete" and > other books. She has since updated the program to fix this bug. She has also tried to fix the two GUI bugs related to the button focus but apparently the new version still has the same GUI bugs. http://forum.microchip.com/tm.aspx?m=339511&mpage=2 The program looks simple but somehow the GUI bugs are really strange to me. I can understand the more complex core WinUSB codes but I do not understand why these two GUI bugs exist. It seems that GUI programming is a can of worm... Xiaofan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist