Episode S4E11, S4E13, S4E14 and S4E24 US was affected by multiples issues.

So we replaced those by their australian versions.

If you have subtitles to resync, here is a list of timing change:
(You might want to open this page in a new window!)

04x11:
1. Start: No change.
2. Post opening: Forward 0:00:00.70
3. Blackscreen 1 (5:29:26, after line "DISCORD!") : Backward 0:00:00.50
4. Blackscreen 2 (15:25.15, after the line "We'll need to make some arrangements") : Backward 0:00:00.30

04x13:
1. Start: Backward 0:00:00.40
2. Post opening: No change.
3. Blackscreen 1 (8:02.88 after the line "The pony of my dreams.") : Backward 0:00:00.65
4. Blackscreen 2 (15:17.84 after the line "Simple Ways!") : Backward 0:00:00.65

04x14:
1. Start: Backward .80
2. Post opening: Backward .30
3. Blackscreen 1 (6:42.83 after the lines "Did you lose your voice?" , "Eeyup.") : Backward .15
4. Blackscreen 2 (16.53.56 after the line "Fluttershy?") : Backward .40

04x24:
1. Start: Backward 0:00:00.40
2. Post opening: No change.
3. Blackscreen 1 (7:14.73 after the line "Equestria, We have a problem.") : Backward 0:00:00.50
4. Blackscreen 2 (15:34.64 after the line "NAILED IT") : Backward 0:00:00.85