Wanted to chime in here and say that I get the same “agent” and “language” errors when trying to save any changes to any existing library on a Windows installation. May be related? My logs are in this thread.
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| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Language is Invalid and Changes Could not be Saved | 58 | 573 | April 3, 2023 | |
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| Unable to create/edit libraries | 40 | 745 | November 8, 2024 | |
| Plex on Synology NAS cannot save libraries | 1 | 100 | November 27, 2020 |