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Mozilla Thunderbird 45.1.0 Released for GNU/Linux, Windows, and Mac OS X

Mozilla quietly pushed the first maintenance version of the Mozilla Thunderbird 45 email, news, and calendar client to users of Linux, OS X, and Windows operating systems. Mozilla Thunderbird 45.1.0 arrives exactly one month after the release of the major Thunderbird 45.0 version, which finally brought GTK3 integration for GNU/Linux systems, as well as multiple improvements and new capabilities, to address a total of seven issue reported by users.