I don't know about Gmail or Docs, but IME (also on linux) Youtube doesn't work in any browser[0]; I'd recommend http://youtube-dl.org/ http://youtube-dl.org/ an

I don't know about Gmail or Docs, but IME (also on linux) Youtube doesn't work in any browser[0]; I'd recommend http://youtube-dl.org/ http://youtube-dl.org/ and a real video player. 0: Even with remote code execution vulnerabilities enabled it shows a corporate spam clip instead of the video I'm trying to watch.