### Problem description - When I tried to open our application in **Firefox for Mobile**, all the SelectFields are not working when it is being touched/pressed. - Sometimes it will work when pressed multiple time but most of the time it is not. - Same thing happens when the official docs is accessed - `injectTapEventPlugin` is already installed in our application ### Steps to reproduce - Open http://www.material-ui.com/#/components/select-field in Mozilla Firefox for Mobile - Touch any SelectField and most of the time it will not show the menu selection ### Versions - Material-UI: v0.15.2 - React: 15.2.1 - Browser: Mozilla Firefox for Mobile 47.0