When I first played back a video from my M4 Pro, it was with a video player and it was also choppy. I then loaded it into Premier Pro and CapCut where it played smoothly on both. Not an expert, but it may be the players your using can't handle...
Hello from Comox, Al. Have you put the video file directly on the SSD and tried playing it on several programmes that will play your video files on one of your Macs? Could it be a slower connection from an adapter for the little SD card, a not so...
I play games on my computer, have done for many years, so the muscle/brain memory makes mode 3 natural to me. Left hand has always been forward back and side stepping left and right. Right hand holding the mouse for turning, changing the looking...