I have an issue with Maya 2016. When I work on the UVs of an object they will decide to re-layout at random. Here's a video to show what is going on:
https://youtu.be/CUMkF1x7do0I have a feeling I have an option turned on that does this? If I do, then how do I disable it? I've had times where it has wrecked my UVs and I needed to revert to previous saves since undo-ing would not fix it. It did in this case though.