Tim Tassonis wrote: > Has anybody tried to build firefox 40.0.3 without having gconf installed? I've built Firefox 40.0.3 and 41.0 without gconf. For 41.0 I had to add "ac_add_options --disable-gconf" to my mozconfig file. I have no idea what gconf is used for if it's available. Firefox seems to run just fine without it.