伴隨着66正式版本的發佈，Mozilla Firefox 67.0 Beta 3 (Quantum)今日也緊隨其後來到了Beta目錄，67版本的最大改進是支持多個配置文件一同運行，在「文件」菜單中，用戶可以選擇從另一個瀏覽器導入配置文件。並且，除非您在設置中允許，否則添加到瀏覽器的任何新擴展都無法在隱私模式中運行。
New
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Intent to ship: WebRender was enabled by default in Betas since Firefox 64 for Desktop NVIDIA GPUs on Windows 10 and should be released with Firefox 67 in May
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Firefox 67 willl be able to run different Firefox installs side by side by default.
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Tabs can now be pinned from the Page Actions menu in the address bar
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Users can block known cryptominers and fingerprinters in the Custom settings or their Content Blocking preferences
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The Import Data from Another Browser feature is now also available from the File menu
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Firefox will now protect you against running older versions of Firefox which can lead to data corruption and stability issues.
Fixed
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Various security fixes
Changed
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Firefox no longer supports handling webcal: links with 30boxes.com
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Change to extensions in Private Windows: Any new extensions you add to the browser won』t work in Private Windows unless you allow this in the settings.
Developer
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The DevTools Changes panel now supports copying modified CSS. You can either copy the full changes or individual changed rules.
細心的用戶可能注意到了，近期的Firefox Beta測試過程都是從Beta 3開始的，而更早一些的版本則會出現在nightly目錄里。
下載地址：
http://ftp.mozilla.org/pub/firefox/releases/67.0b7/
來源：cnBeta
