Hi,   I tried to add some animated (moving) covers or background images but this doesn't work. On Covers i can upload the gif but it doesn't play, it is just displaying the fist image. On Background/Fanart it lets me select the image, it is moving but when i click save it jumps back to the index but stuck on loading. Reloading the page results in not having changed the background image. Is this really not supported? I tried this in the browser and even there it is not po