The microphone and speakers of my laptop only work in specific situations; sound does not work through headphones either.

What I expected to happen was:
The subtitles feature in Minecraft to still work.

What actually happened was:
No subtitles were displayed even though the option was on and with the sound turned either on or off.
Launcher log: https://paste.ubuntu.com/p/XtQJ2sRRnh/

Steps to Reproduce:
unknown