Anonymous 02/15/2018 (Thu) 13:50:29 No.1130 del
>if I did not lock the prefs.js
I just read up on this. It seems like locking is temporary and all you need to do to reverse it, is delete the lockfile.
>I will use for about:config modifying.
These might be useful to you:
Full list of all prefs defined in Mozilla's source code for 52. Some of them are hidden/ i.e not set in about:config so there'll be no way to know about them. And:
Is a nice util for quickly finding out what each does, and available settings.