Eevr since i have my 7605 i exeperience a lot of imho software related problems, when my ethernet cable is connected to my tv, it will start eventually "blinking" the ambilight (short dropp off's of the ambilight, also even with the HDMI functions all switched off, it will generate dhcp handshake errors on my amplifier (connected with HDMI, and worse, resulting in switching off when playing an BD disc.... any else experiencing these kind of trouble?