I just got my AVR-A100 and have a screen corruption issue (see pics). Mostly green bars. When play from my Directv DVD the picture is fine but when I press menu on the AVR the green bars comes and the screen is corrupted and hard to read the menu. I did however update to the latest firmware via the net but it did not fix it. Resetting the unit did nothing. I have tried short and log hdmi cables. Turning conversion off does fix the picture corruption but not the menu/gui corruption. It happens even when no input devices are connected to the AVR and going direct to the TV via the HDMI monitor. Monitor 1 and 2 have the same result. I'm using a Samsung UN55B8500 TV. Not sure what is going on. Going to call Denon tomorrow. 
Here are some images.
http://s1221.photobucket.com/albums/...urrent=010.jpg
http://s1221.photobucket.com/albums/...urrent=011.jpg

Here are some images.
http://s1221.photobucket.com/albums/...urrent=010.jpg
http://s1221.photobucket.com/albums/...urrent=011.jpg
































