Player Version#: Windows 1.86.1.4076-a3ab948d
This isn’t the first time this issues has occurred, but it seems to be back.
https://forums.plex.tv/t/samsung-plex-client-stretches-vertical-movie-footage/305806
The library on both Android and windows also displays the default thumbnails for vertical videos sideways, but the videos play correctly (not stretched) on Android.
