I was called upon my school to make a big end of the year, "Senior Video." At the beginning it has all of our baby pictures, showing each person individually, in alphabetical order. So 1 picture for each kid. The problem I'm having is when I go to the pan and crop, I reduce the size of the picture, turn off maintain aspect ratio and disable resample, the dimensions fit inside the picture, so I'm not exceeding the dimensions of it. But when I pan it from the top left to the bottom right of it, it skips the frames multiple times, I have my preview on quarter so it's not just a lagging in the software issue. I'm using a Lenovo Ideapad 310 which I know isn't optimal for video editing but I've made 2-3 hour long video's without this issue ever coming up.