I have noticed with VideoPlayer that videos will sometimes start windowed, ie. with the GUI menu overlaying the video which is playing in the background. It's pretty random.
Texture Cache Maintenance Utility: Preload your texture cache for optimal UI performance. Remotely manage media libraries. Purge unused artwork to free up space. Find missing media. Configurable QA check to highlight metadata issues. Aid in diagnosis of library and cache related problems.
