Hi, After look at the sourcr code of msp3400.c, it seem OK. And I will try to look at the tuner.c next. Since I found that my PCTVpro can't tune in some TV channels under Linux but the the TV channels can be tuned prefectly under WinXP. Still no idea... Chris > > I noticed this too, but I'm not entirely sure what to do about it. The > fact is that FM stereo radio works perfectly in windows. > > I don't even really know where to begin looking at the code, as I > haven't ever looked at driver code in my life, and I'm a novice > programmer in the scheme of things. >