click here shows the box that I got when I tested it just now, but by ignoring the warning, I managed to save it successfully. This was from the Save menu rather than the Export... menu. Are you getting the same warning, or is it not saving at all?
Xiaomi Mi Mix 2 review
What went wrong at the Designs of the Year 2017
iPhone X news: Release date, price, new features & specs
Comment utiliser Live Photos ?