Artifacting, dropped frames, or encoding errors.
If you see in a file name, it is almost always the best version to download , as it solves a known problem found in the "Internal" or original release. [Witanime.com] SMNB EP 12 END BD-HD.mp4
A "proper" release is issued when the initial upload contains one of the following issues: Artifacting, dropped frames, or encoding errors
The episode cuts off before the actual end. 🎥 Breakdown of your specific filename [Witanime.com] SMNB EP 12 END BD-HD.mp4
The sound doesn't match the characters' lip movements.