Hey S First thing is to figure out the frame rate at which it was shot. Cameras have to ways to record slow motion. In your case, the camera shot in whatever rate and then laid down at 29.97. You were right in using the interpret footage function to change the framerate. you just need to figure out the framerate at which it was shot by experimenting with the re-interpret rate. The footage will naturally be jumpy due to the shutter speed at which it was shot. If the footage was shot at 180, the fastest the shutter speed could be is 1/180 but in most cases would be even worse at 1/360. Generally, camera shutter speed should be twice the framerate so most footage shot at 24 has a shutter speed of 48 to look natural. 30fps would have a 1/60 shutter speed. On 180fps footage, thew shutter will be much higher which, when sped back up to natural speed, would cause a serious high shutter rate look similar to Saving Private Ryan's first 20 minute scene. Unfortunately there's no real fix for such an issue that I know of. You could try an AE plugin that adds fake motion blur but that would be a long-shot. Sorry for the bad news. Steve
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