UPDATE: Issue fixed with new json theme. However, mattlee there is a problem with the button fill. The fill doesn't actually fill the whole of the last button and is a visual glitch. See the screensh...
mattlee this is still happening for me. It is a problem in the service and was working fine until I originally reported. I have updated the original post with my version and settings. There is also a weird grey bar on the last button which is not present in the desktop and needs to be fixed.