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Your LimeSurvey version: LimeSurvey Community Edition   Version 6.4.0+231218 
Own server or LimeSurvey hosting: Own server
Survey theme/template: bootstrap vanilla
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Hello

LimeSurvey will not let me delete languages from my survey. I have four languages and would like to remove three:

 

I delete each one
 

And I am left with one language:
 

However, when I save this, the languages I just deleted reappear:
 

How can I permanently delete them?

I think the first step is to update to the latest version.

And always read the release notes.
[url] github.com/LimeSurvey/LimeSurvey/blob/ma...cs/release_notes.txt [/url]

Here you see
 

Joffm

Thank you both; that did the trick!

I'll make sure to update and check the release notes from now on.