It plays fine in the preview window, it plays fine in video players before I edit it, it only plays poorly after I render the changes. By choppy, I mean it plays and hesitates for a second, plays a few moments more, hesitates again. It doesn’t do this anywhere else.
Not sure what you mean by template, but the best rendering I’ve found so far is with these settings – type is NTSC DV Widescreen with these settings: Widescreen NTSC DV video files compatible with Sony Video Capture.
OpenDML compatible.
Audio: 48,000 Hz, 16 Bit, Stereo, PCM
Video: 29.970 fps, 720×480 Lower field first, NTSC DV Wide
Pixel Aspect Ratio: 1.212
I’ve used Vegas for years, but with the new system and not being able to change the hardware acceleration (this is what has fixes this problem in the past), I just don’t know how to make it flow properly.