Autotuning weak signals causes BSOD.
3-30-2006 CVS works, but after a few channel changes, audio becoms garbled and disappears and MP eventually hangs.

h4. Steps to Reproduce
Windows Version: Windows XP SP2
CPU Type: Pentium 4
Memory: 1GB PC3200
Motherboard: Asus P4PE800 Deluxe
Motherboard Chipset: i865PE
Motherboard Bios:
Video Card: Gigabyte 6600GT
Video Card Driver: 83.60
Sound Card: Onboard
Sound Card AC3: Optical Out
Sound Card Driver:
1. TV Card: Vbox DTA-150
1. TV Card Type: ATSC
1. TV Card Driver: BDA
2. TV Card: Fusion 5 Lite
2. TV Card Type: ATSC
2. TV Card Driver: BDA
Video Codec: NVidia Purevideo
Audio Codec: Mpeg/AC3/DD...
Satelite/CableTV Provider: OTA
HTPC Case: Silverstone LC03V
Power Supply: Silvertsone Strider 400w
Remote: MCE USA
TV: Philips 30PW8520 (30" Widescreen CRT)
TV - HTPC Connection: Component


Using the 3/30/2006 CVS

Timeshifting and recording are off. While watching live TV, after a few channel changes, the system seems to lose sync with the audio. THe audio drops in and out as if there is an AC3 problem. Mediaportal will eventually hang, with a "cannot tune channel" error.