OK, so the frustration returns. I've disassembled and treated the buttons 3 times in the last few months. Absolutely works GREAT for a week or two, then back to the unresponsive buttons.
I'm going to try contacting URC...Lets hope my luck goes as well as brimorga
Samsung 61" LED DLP 750 Series Harman Kardon HK7200 Receiver DirecTV HR22 HD DVR Sat Recvr Oppo 980H DVD DVD- SACD URC MX-900 Remote