problem with tv card

[Superoland]

Hi,   I have a problem with my TV card because I have only one channel.  Moreover the chanel which display it is that which I put under Windows.  to change channel it is necessary that I reboot under Windows (It is not very practical).  So if somebody had a idee to resolve this problem.   (it is a TV card equivalent has guillemot maxi PCI 3)   L@urent