We use COURSEPRESS PRO plugin and love it. One issue though. To add videos we use vimeo links and they show up beautifully. The only problem video enlargement option is not showing up.

How can we fix that?

Here is what Vimeo support told us:

The reason your video is unable to play in fullscreen is because the embed code is missing the three required fullscreen attributes: "webkitallowfullscreen," "mozallowfullscreen," and "allowfullscreen."

Our embed code includes these attributes by default, but if you've modified the embed code, or used another service to generate the embed code, it's possible these attributes have been removed. Here's an example of how a Vimeo embed code should look:

Please help.