Screen Masking isn't changing the background color in Microsoft Word

One of the updates for Microsoft Office has temporarily prevented our Screen Masking feature from changing the background in Microsoft Word & Outlook. 

Screen Masking Options

Our developers are currently working on this for a future release and they have logged this issue with Microsoft.  If you're experiencing this issue, you can click the Vote button on the issue we've raised with Microsoft.  Voting for this will let Microsoft know how important this feature is to people.