> Perhaps having jtag debugging enabled and making a debug build Thanks for the suggestion Ruben. I've tried everything I can find in various combinations within MPLAB but no change I'm waiting to hear back from Microchip Joe * * ********** Quality PIC programmers http://www.embedinc.com/products/index.htm --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .