There is one weird bug with MusicBrainz Picard I see every so often. When I try to add album art, sometimes it doesn’t apply to all the files. Sometimes it take

There is one weird bug with MusicBrainz Picard I see every so often. When I try to add album art, sometimes it doesn’t apply to all the files. Sometimes it takes several tries to get every file to have the album art on my MP3 player. If anyone knows what could be going wrong and how to fix it, I would be grateful.