I almost always run it through Adobe Media Encoder to get it to a manageable size for playback on my machine. I agree that the size of the file is probably the culprit, but I have yet to do anything longer than like 15 seconds clips.
I almost always run it through Adobe Media Encoder to get it to a manageable size for playback on my machine. I agree that the size of the file is probably the culprit, but I have yet to do anything longer than like 15 seconds clips.