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
Microsoft Employee
Microsoft EmployeeWe did update our selectors to be more specific, as there are more states supported now. You will need to update your theme file to use the new $id selectors, or remove them from your theme and set formatting on the specific visuals through the format pane.