I’m running Truenas Community version 25.04.2.6 and upgraded to PMS 1.43.0.10467, docker v1.2.24 and experienced subtitle sync issues with several tv show episodes. Subtitles were lagging about 8-10 seconds. I rolled back to PMS version 1.42.2.10156, docker v1.2.23 and all is well with subtitles. I…

Can you guys please double check that this build fixes the sync issue? Plex Media Server 1.43.1.10498-6541832f8 Available Downloads Windows PlexMediaServer-1.43.1.10498-6541832f8-x86.exe PlexMediaServer-1.43.1.10498-6541832f8-x86_64.exe macOS PlexMediaServer-1.43.1.10498-6541832f8-universal.zip …

Chris, I would be glad to assist, but unfortunately, my level of app installation knowledge for Truenas Community (Linux & Docker contaniers) does not extend beyond the normal Truenas, “Application Discover” within the GUI. . Moving forward, I plan to broaden my education.

@dden5 instructions for running a forum build in docker can be found here.: How to Run a Custom Build of PMS in Docker

I have tried it now and subtitles works for me with the build you’re mention

Just here to report that I was having the same issue with my Plex server running the amd64 build for Debian/Ubuntu, and that the version posted in this thread resolved it for me.

Chris, I was experiencing a subtitle sync problem with the Plex server for windows on a Roku TV and this version solved the issue. I am wondering, what the next official build is that will incorporate these fixes? Thanks so much!

I installed the 1.43.1.10498 x64 windows version you posted on the forum and it did indeed resolve the issue I reported in exactly the same scenario where I was seeing out of sync subs (SRT to WEBVTT conversion). Sorry I didn’t get back to you with logs last week like I intended. I very much appreci…

Posted this in the apple tv reddit sub as well - was only having out sync issues using my apple tv device. “I can confirm that using 1.43.1.10498-6541832f8 from the post fixed the subtitle sync issue - which was only occurring on my apple tv. I was running 1.43.0.10492-121068a07 via docker. Thanks …

Subtitle sync issue with PMS 1.43.0

Plex Media Server

chris_decker08 February 11, 2026, 7:59pm 24

this will be in 1.43.1

Subtitles Out of Sync PlexMediaServer 1.43.0.10492-121068a07

Topic		Replies	Views
Subtitles Out of Sync PlexMediaServer 1.43.0.10492-121068a07 Plex Media Server server-western-digital , apple-tv	4	389	May 20, 2026
(Roku BUG) Subs out of sync when audio gets converted, which triggers SRT to WEBVTT conversion Plex Players roku	11	592	March 28, 2026
Problems with PMS 1.43.0.10467 on Synology server Plex Media Server server-synology , roku , subtitles	13	220	March 4, 2026
Subtitles and audio out of sync since the last Samsung Plex update Plex Players smart-tv , samsung-tizen , subtitles	106	3345	July 17, 2024
Subtitles are out of sync General Discussions	15	259	January 8, 2020

Subtitle sync issue with PMS 1.43.0

Related topics