Elvis is right — it’s not system memory that is the issue, it’s video memory.
Here are some tips to maximize your performance:
1) have a very small library loaded. I suggest “blank.iel”.
2) make your movie as small as possible — 256×256 is ok, but I’d stay away from 512×512 or bigger. Don’t include a lot of wasted space in the movie. If it’s of a person walking (you indicated something like that), then crop it to its smallest size — 128 wide by 512 tall for instance.
3) Import it as greyscale as opposed to full-color. This will save MUCH memory.
4) If you really don’t need a 2-minute movie (3600 frames?), then use as short as possible.
The only way to know what the upper limits are is to try it.
Alan.
wondertouch