my pc speci. is: core 2 duo E6650, 2 giga kingsmax ram (800), nvidia 8800 gt 512 ddr3, pci skystar 2 dvb card.
1. during installation of mythubuntu i choosed primary backend + frontend>> is that right?, knowing i,ll use my pc for surfing and office a long with watching tv

2. my dvb card is (pci) skystar 2 and it is not listed in the list of supported hardware(mythubuntu) so what is the problem and should i need to download drivers?
the card is recognized by the system and listed in hardwarelist
finally am using ubuntu 7.10
am really new to linux and any help is appreciated
thanks