Video keeps changing scale every minute SVP4 Pro 4.6.0.263

Been happening more and more, the movie scale up and down all the time:

18:53:55.476 : VideoPlayer: mpv [Plex HTPC.exe] connected, waiting for the video info...
18:54:24.207 : VideoPlayer: mpv 0.34.0-325-g602995fd40 /via 'mpvpipe'
18:54:24.536 : Media: video looks like some kind of stream
18:54:24.536 : Media: video 3840x2160 [PAR 1.000] at 24.000 fps (via video player)
18:54:24.536 : Media: codec type is hevc (HEVC (High Efficiency Video Coding)), CUDA, BT.2020 PQ
18:54:24.540 : Playback: starting up...
18:54:24.545 : Playback [676c8de9]: Frame server (64-bit) C:\Program Files (x86)\SVP 4\mpv64\vapoursynth.dll
18:54:24.546 : Playback [676c8de9]: resulting video frame 3832x2156 [3840x2160 -> scaled -> 3832x2156]
18:54:24.546 : Playback [676c8de9]: 1 acceptible profiles, best is 'Automatic' [0]
18:54:24.547 : Playback [676c8de9]: enabled while video is playing
18:54:24.547 : Profile: using automatic profile #1 /film
18:54:24.549 : Playback [676c8de9]: playing at 72 [24 *3/1]
18:54:27.949 : Screens: updating information, 1 screen(s) found
18:54:29.599 : Playback [676c8de9]: black fields changed to TB: 384-384, LR: 2-0
18:54:29.599 : Playback [676c8de9]: resulting video frame 3832x1392 [3840x2160 -> cropped -> 3832x1392]
18:54:29.600 : Playback [676c8de9]: 1 acceptible profiles, best is 'Automatic' [0]
18:54:29.600 : Playback [676c8de9]: keep previously selected profile 'Automatic'
18:54:29.601 : Profile: using automatic profile #1 /film
18:54:29.606 : Playback [676c8de9]: playing at 72 [24 *3/1]
18:54:29.863 : Screens: screen 0 - 3839x2159 @119.883 Hz [measured], x1.8 [52 DPI]
18:54:29.863 : Screens: primary screen is 0
18:55:46.017 : Playback [676c8de9]: black fields changed to TB: 384-386, LR: 476-484
18:55:46.017 : Playback [676c8de9]: resulting video frame 2880x1388 [3840x2160 -> cropped -> 2880x1388]
18:55:46.017 : Playback [676c8de9]: 1 acceptible profiles, best is 'Automatic' [0]
18:55:46.018 : Playback [676c8de9]: keep previously selected profile 'Automatic'
18:55:46.018 : Profile: using automatic profile #1 /film
18:55:46.020 : Playback [676c8de9]: playing at 72 [24 *3/1]
18:56:03.157 : Playback [676c8de9]: black fields changed to TB: 384-386, LR: 0-0
18:56:03.157 : Playback [676c8de9]: resulting video frame 3832x1388 [3840x2160 -> cropped -> 3840x1390 -> scaled -> 3832x1388]
18:56:03.158 : Playback [676c8de9]: 1 acceptible profiles, best is 'Automatic' [0]
18:56:03.158 : Playback [676c8de9]: keep previously selected profile 'Automatic'
18:56:03.158 : Profile: using automatic profile #1 /film
18:56:03.160 : Playback [676c8de9]: playing at 72 [24 *3/1]
18:56:46.059 : Playback [676c8de9]: black fields changed to TB: 388-384, LR: 500-506
18:56:46.059 : Playback [676c8de9]: resulting video frame 2832x1388 [3840x2160 -> cropped -> 2832x1388]
18:56:46.059 : Playback [676c8de9]: 1 acceptible profiles, best is 'Automatic' [0]
18:56:46.059 : Playback [676c8de9]: keep previously selected profile 'Automatic'
18:56:46.060 : Profile: using automatic profile #1 /film
18:56:46.061 : Playback [676c8de9]: playing at 72 [24 *3/1]
18:56:51.504 : Playback [676c8de9]: black fields changed to TB: 386-384, LR: 0-0
18:56:51.504 : Playback [676c8de9]: resulting video frame 3832x1388 [3840x2160 -> cropped -> 3840x1390 -> scaled -> 3832x1388]
18:56:51.504 : Playback [676c8de9]: 1 acceptible profiles, best is 'Automatic' [0]
18:56:51.505 : Playback [676c8de9]: keep previously selected profile 'Automatic'
18:56:51.505 : Profile: using automatic profile #1 /film
18:56:51.506 : Playback [676c8de9]: playing at 72 [24 *3/1]
18:57:46.080 : Playback [676c8de9]: black fields changed to TB: 384-384, LR: 500-486
18:57:46.080 : Playback [676c8de9]: resulting video frame 2848x1392 [3840x2160 -> cropped -> 2848x1392]
18:57:46.081 : Playback [676c8de9]: 1 acceptible profiles, best is 'Automatic' [0]
18:57:46.081 : Playback [676c8de9]: keep previously selected profile 'Automatic'
18:57:46.082 : Profile: using automatic profile #1 /film
18:57:46.083 : Playback [676c8de9]: playing at 72 [24 *3/1]
18:58:13.500 : Playback [676c8de9]: black fields changed to TB: 384-384, LR: 0-0
18:58:13.500 : Playback [676c8de9]: resulting video frame 3832x1388 [3840x2160 -> cropped -> 3840x1392 -> scaled -> 3832x1388]
18:58:13.500 : Playback [676c8de9]: 1 acceptible profiles, best is 'Automatic' [0]
18:58:13.500 : Playback [676c8de9]: keep previously selected profile 'Automatic'
18:58:13.501 : Profile: using automatic profile #1 /film
18:58:13.502 : Playback [676c8de9]: playing at 72 [24 *3/1]

Can i do something about this? Its getting to frustration levels i cannot handle..