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Mozilla Firefox 45.0 Now Available for Download, Linux GTK3 Integration Disabled

Release highlights include a new Synced Tabs button, which has been added to the button bar, instant browser tab sharing via the “Hello” feature, along with the addition of a new preference called “network.dns.blockDotOnion” to let users block .onion at the Domain Name System (DNS) level. The Tab Groups (Panorama) feature has been removed.