TV Guide search is case sensitive

[OttoKerner]

Have you updated to PMS 1.22.2 yet?
There is one bugfix in it which sounds like it is related

Plex Media Server

Plex Media Server 1.22.1.4228 is now available to Plex Pass users in the Beta update channel. Please note that due to some particularly large database migrations, your first time starting up the server with this release may take an unusually long time, depending on library size, disk speed, and CPU performance. This is normal. NEW: (Library) Improved search handling of non-Latin scripts (#7896) (Library) Improved search handling of punctuation (#7833) (Web) Updated to 4.53.0 Updated Translat…