I use Windows Media Center extensively on my system, and it requires hardware acceleration.
Earlier in the year I was still in the habit of regularly updating my ATI drivers for my X800XL as they came out. Once I hit 7.3, interlacing was disabled, and 2d acceleration was reduced. Media center was pretty well a slideshow. So I went back to 7.2. The problem continued until it was fixed in 7.6. So I left it there until I tried to run the Enemy Territory: Quake Wars demo. The game wouldn't run without the newer drivers. Strange a game can't run on 3 month old video drivers.
After updating to 7.9, I thought something was strange when the video previews in CCC wouldn't display. Then I fired up Media Center and get "Your video card or video card drivers are not compatible with media center". Media center starts, but it looks like garbage, and runs like it too. I also tried dxdiag, which gives me a crash error on the 3d hardware accelerator tests. I also noticed iTunes can't display cover flow.
So now I guess I go back to 7.6, and give up on QW:ET (which runs well actually, good thing its OpenGL). Hopefully HL2: Episode 2 and Team Fortress:2 runs better on 7.6.
Just a bit of a weak rant. I've had continuous problems with ATI drivers. Though they were MUCH worse with my 7500.. My next card will probably be a nVidia...
Looks like more people are having the same problem with their ATI cards, 7.9, and DirectX.
Earlier in the year I was still in the habit of regularly updating my ATI drivers for my X800XL as they came out. Once I hit 7.3, interlacing was disabled, and 2d acceleration was reduced. Media center was pretty well a slideshow. So I went back to 7.2. The problem continued until it was fixed in 7.6. So I left it there until I tried to run the Enemy Territory: Quake Wars demo. The game wouldn't run without the newer drivers. Strange a game can't run on 3 month old video drivers.
After updating to 7.9, I thought something was strange when the video previews in CCC wouldn't display. Then I fired up Media Center and get "Your video card or video card drivers are not compatible with media center". Media center starts, but it looks like garbage, and runs like it too. I also tried dxdiag, which gives me a crash error on the 3d hardware accelerator tests. I also noticed iTunes can't display cover flow.
So now I guess I go back to 7.6, and give up on QW:ET (which runs well actually, good thing its OpenGL). Hopefully HL2: Episode 2 and Team Fortress:2 runs better on 7.6.
Just a bit of a weak rant. I've had continuous problems with ATI drivers. Though they were MUCH worse with my 7500.. My next card will probably be a nVidia...
Looks like more people are having the same problem with their ATI cards, 7.9, and DirectX.