i installed the two apps on my q9c and i still have jerky video......that is not jerky on my original silver q.....ugh! i have installed every version of tcpmp i could find - rc72 71 the two files above, .81 etc...if coreplayer would do it i would buy it in a heatbeat but i cant try... spent too many days on this - its prob something simple...do i overclock the 9c or are there specific settings? please help - i am so less concerned with youtube then watching avi tv shows etc from my card... any and all help appreciated...ill test stuff i have 2 silvers a q9c and and can get other models as well and hopefully an n soon! do i need a 9n?!