You can
always use old fashioned / but
always working = edit & paste/insert prefs by hand.
user.js ( highest master file - only a human can change this via editor!)
or
prefs.js (normal master file that overrules default settings).
& insert
user_pref("kmeleon.MRU.behavior", 2); = like desga2 said.
AFAIK (As far as I know) that procedure creates a value & sets it.
p.s. IF that does not work
.It might be a bug.
& We try to ask devs (Dorian & kko & Hao for Your version) 4 for advise-nfo.
Greetings from Hannover/Germany. guenter
Edited 1 time(s). Last edit at 04/24/2009 10:13PM by guenter.