Rated 5 out of 5 stars

blade-edge কর্তৃক ডিসে. 28, 2011 তারিখে · permalink

USE ADD ON COMPATIBILITY REPORTER (link below) TO ALLOW YOU TO USE DUPLICATE TAB, WORKS ON FF 9.0.1 !!!

https://addons.mozilla.org/en-US/firefox/addon/add-on-compatibility-reporter/