5/19 Update:
Came home from work today. It is now 7:00PM CDT and my HDTV tuner is still working ... since 6:00PM CDT yesterday. I left the TV on all night and it stayed on just fine. I did turn it off before going to work.
Just waiting for it to fail ...
Jon
Carrollton, TX
Dell XPS420, 2.4GHz Quad Core
3GB 800MHz RAM, 320GB 7200rpm HD
NVidia 9600GT 1GB w/Display Port
BD Drive + DVD-RW, ATI DCT
Dell 3008 WFP 30" 2560x1600 Monitor/TV