It gets locked at 60 when I run Fraps, it's usually much higher, and yea 1920x1200. I do remember the day's i played with 12 fps on a super shitty pc though, so I can sympathize with you.
I Guess this counts, this really was only a quality test for recording's though, so it's completely unedited. Also, playing with only 60 frames sucks.
http://www.youtube.com/watch?v=Fkxce0b9sek&feature=related
Last one was great, definitely the best out of all of them. Great use of the animations created by A2. One or two things could be changed but I'll flesh out the minor details later, busy atm.
I really like the video, but I'd like to suggest a Few things. The most horrid thing I noticed was right after where the video said "Feel The Speed" (In that horrid font) You had a Slow-paced DM clip right after it, Switch that with the clip that came directly before the text (Flag pass on...
Because what you say is official.
Also, No I doubt it, the Half Size/Windowed Mode that was used on instantaction was pretty horrid. Although your probably going to see support for most full screen resolutions from 800x600 on.