Heads Up - xulrunner 2.0 in rawhide (F15)
There's a new xulrunner/firefox in rawhide. The API (js too) is slightly
incompatible with the 1.9.2, there is a new XPCOM modules registration
and so on, see:
https://bugzilla.redhat.com/show_bug.cgi?id=634596#c3
https://developer.mozilla.org/en/Firefox_4_for_developers
https://developer.mozilla.org/en/XPCOM/XPCOM_changes_in_Gecko_2.0
ma.