Hi,
After upgrading Firefox to version 118 from the repo, it uses that ugly GTK filepicker.
How can I set it back to the KDE version?
I already tried GTK_USE_PORTAL=1 firefox
but that didn’t help.
Does this also happen with a new, fresh, pristine, user?
I checked the “about:config” of this 115.2.1esr (64-Bit) and couldn’t find anything relevant.
Do you have the “Plasma Integration” Firefox Extension installed?
Just a suggestion. Maybe Firefox was still running inside your session. Then there will be no new instance of the firefox process (the existing firefox will open a new window) and thus no environment change.