Hi, just made my first entry into the HDTV realm, with a Samsung 58A550, and from what I read so far on the forum is that I should purchase a setup disc and get the tv setup....so I have...and in the meantime it remains at factory settings...anything else I should do...

Thanks

Welcome here, and check out the titles in this FAQ section:

http://www.digitalhome.ca/forum/forumdisplay.php?f=30

http://www.digitalhome.ca/forum/showthread.php?t=57741