: Out-of-sync audio, missing channels (e.g., stereo instead of 5.1), or audio "pops".
Common reasons for a release to be superseded by a PROPER include: Watch Halo S01E01 720p WEB h264-KOGi 1
You can typically find the exact reason for the fix by checking the included with the release, which often notes what was wrong with the previous "nuked" version. : Out-of-sync audio, missing channels (e