You need to use Internet Explorer 9 non-compatablity mode
To disable Compatibility Mode in Internet Explorer 9
- Open Internet Explorer.
- Click the Tools menu at the top of the window.
- Or press Alt+T if the Tools menu is not visible.
- Click on Compatibility View Settings.
- Uncheck Compatibility View settings for all Sites to disable this mode.
- Once Compatibility Mode has been disabled, close and relaunch Internet Explorer
For more details, please click here.