Thank you for the responses.
Actually, I'm perplexed because it WAS working fine before! The colors
were just right. So, my assumption is that the TV Tuner card is faulty,
some piece of it probably came off.
My CPU is pretty fast and updated, 2.4 ghz, Win XP, the tuner is working
well, I have a Radeon 8500 haven't changed it ever since I got the
computer-basically my computer is running fine, no glitches, no hangings,
everything is normal.
Again, the malfunctioning of the WinTV is something new, the colors before
were fine until a few days ago.
What do you think the problem is?
Well I don't think a piece of it fell off if it was just sitting in a
stationary system. It's more likely that you, another user, or windows
itself, updated a related part of the operating system or a driver and
this is a logical software glitch resulting from that.
Something I mentioned previously was a hardware overlay setting. If the
OS configuration or drivers are to blame you might see the odd colors when
using an overlay but not if you disabled that setting... though the
performance without it using an overlay would usually be much worse, but
if you were used to it that way the difference wouldn't be observed.
If you have a system restore point you might consider restoring it, or
likewise a system backup, or perhaps a temporary, fresh install of WinXP
on a spare partition or drive.
You wrote that "the tuner is working well". How can you tell if it's all
odd looking? You might also try using an editing software bundled with
the card, see if it can import the live video stream and if that looks
correct or similarly distorted. Also double-check all of the card's
application settings, then if that doesn't help then uninstall & reinstall
the application, then the driver.