Rated 5 out of 5 stars

yazan: qwazix tarih: Ağu. 31, 2011 ·

Except merge windows everything else works nice on 6.0 if you force no compatibility check. Just add this value to about.config
extensions.checkCompatibility.6.0 and set to false

This review is for a previous version of the add-on (1.2.1-signed.1-signed).