Normal
Well, you're not the only one. I've had the same problem and could solve it by using PowerDVD and ffdaudio as codecs (for others this didn't help). You could also try reclock. Here's a bug report regarding the problem: https://forum.team-mediaportal.com/1-0-rc3-svn-builds-288/no-audio-video-sync-when-refresh-rate-24hz-maybe-other-rr-too-47725/