The video window occasionally goes on background if it's resized. The only workaround to make it appear again is unmaximizing the Pro Tools main window, moving it until the video appears behind, clicking on the video to bring it back on top, and then maximizing the Pro Tools main window again.
Voting on Ideas
Vote for your favorite ideas by clicking on the up arrow.To undo an upvote, simply click the arrow again. This second click removes your vote.