I read in a few places that LibreWolf's anti-fingerprinting features are breaking websites. One person complained that their meeting got scheduled incorrectly because the browser was messing with the user's time zone (for privacy reasons).
I can confirm that. I switched to using LibreWolf as a work-dedicated browser parallel to Firefox Developer Edition. In two weeks of using it, I got annoyed by the following: - no automatic dark-mode (against fingerprinting, some websites don't have a setting to switch it on - not sure if you can turn it off) - timezone is always UTC (can be worked-around with an extension, messed up my time tracking app and some log…
For example, my config is at https://codeberg.org/accelbread/config-flake/src/branch/mast...