In the file of "greprefs/all.js" there are many configuration info,of
which I want to know the accurate meaning. Is there any document
refer to it?
For example, I don't want to download images automatically, How to do?
There is
http://kb.mozillazine.org/About:config_entries
For more detailed descriptions you probably need to search the Mozilla
codebase which you can easily do at
http://mxr.mozilla.org/mozilla/
Good luck,
Peter.
P.S.: This has nothing to do with layout, so this belongs to some other
group, although at the moment I don't know which one.