Well the only time i played grid was when i got it with my x2 and using the drivers i never experienced what you're showing on the screenshot.
You wern't looking hard enough
Anyway its over now, i didn't just go back to my 280 just because of grid. Here is a list of the problems / anoyances I experienced with my x2 (random order):
- Stuttering in games (e.g. reporting 60fps but feels like 20fps)
- Drivers issues (Took me around 3/4 hours just to get a driver working properly)
- Game hotfixes (E.g. Far cry 2) required to be install.
- Newer drivers not having fixes from previous drivers.
- Flickering / tearing in all games
- Overclocking issues, mostly because of CCC.
- Cores not "clocking up" correctly
- Very poor overclocking ability / stabilty
- 2nd core not functioning properly in some games
- Fan profile problems
- Extreme noise from fan at 100%
- Heat levels reaching scary level (90-100c)
- CPU temp affected because of the GPU temp at high load.
- Wierd screen flashes just after any game has loaded
- Random fps drops down to 0fps while fan speed changing
- Artifacts randomly appearing in games with stock clocks
- Shadows flickering and appearing distored in most games (see above)
- Overall texture quality in games poor
- Overall CPU performance decrease with card installed. (wprime / 3dmark cpu scores lower)
- Irregular fps in games. Fps "jumping" (e.g from 340fps to 40fps in CoD4)
- Weird clicking noises aparant after exiting menu's in most games.
Thats all I can think of atm.