So I used to be able to screenshot YouTube videos no matter who they were by or which video, but now every time I do it it pops up in the notification bar 'Unable to capture screen DRM protected image' but I've seen other people screenshot the exact same video. I cleared over 1,000 photos and videos, but it still says the same thing. I don't know what to do.
Read more: Galaxy S4 screenshotting problems?