App.Plex.TV showing blank page in Firefox, local access works

[tom80H]

It looks there’s been a Firefox specific issue that is fixed with Plex Web 4.56.4

Plex Web

4.56.4 FIXED: Fixed library page not remembering last settings when returning to the page Fixed error in Photos library when opening Advanced Filters Fixed error when opening details page context menu in a collection of tracks Fixed Edit Filters item in the context menu on playlist details page context menu Fixed empty black page in Firefox that occurred in some cases