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Mozilla Firefox 57.0.2 released

via:cnBeta.COM     time:2017/12/7 23:42:05     readed:53

download link:

https://download-installer.cdn.mozilla.net/pub/firefox/releases/57.0.2/

New

  • A completely newbrowsing engine, designed to takefull advantage of the processing powerin modern devices

  • A redesigned interface with a clean, modern appearance, consistent visual elements, and optimizations for touch screens

  • A unified address and search bar. New installs will see this unified bar.Learn how to add the stand-alone search bar to the toolbar

  • A  revamped new tab page that includes top visited sites, recently visited  pages, and recommendations from Pocket (in the US, Canada, and Germany)

  • An updated product tour to orient new and returning Firefox users

  • Video  decoding is shut down when the tab playing the media is sent to the background or the video is not visible on the screen. Video resumes when  the media tab is in the foreground and the player is visible on the screen. Audio will not be affected.

  • AMD VP9 hardware video decoder support for improved video playback with lower power consumption

  • An expanded section in preferences to manage all website permissions

Fixed

Changed

  • Firefox  now exclusively supports extensions built using the WebExtension API, and unsupported legacy extensions will no longer work.Learn more about our efforts to improve the performance and security of extensions

  • The  browser's autoscroll feature, as well as scrolling by keyboard input and touch-dragging of scrollbars, now use compatible asynchronous scrolling. These scrolling methods are now similar to other input methods like mousewheel, and provide a smoother scrolling experience

  • The content process now has a stricter security sandbox thatblocks filesystem reading and writing on Linux, similar to the protections for Windows and macOS that shipped in Firefox 56

  • Middle mouse paste in the content area no longer navigates to URLs by default on Unix systems

  • Removed the toolbar Share button. If you relied on this feature, you can install theShare Backportedextension instead.

  • Some  older versions of the ATOK IME, including ATOK 2006, 2008, 2009 and 2010, can cause crashes and are therefore disabled on the Windows 64-bit  version of Firefox Quantum. To fix those incompatibility issues, please  use a newer version of ATOK or one of other IMEs.

  • The default font for Japanese text is now Meiryo

Developer

  • Complete visual refreshof both the Light and Dark DevTools themes, matching the new visual style of Firefox Quantum

  • The Inspector shows the values ​​of CSS variables on hover

  • Completely new and re-designed Console panel. Joining theDebuggerand theNetwork Monitor,  the Console has been rewritten using modern web technologies such as React and Redux. It now also allows inspection of objects in context.

Developer Information

unresolved

  • Users  running Firefox for Windows over a Remote Desktop Connection (RDP) may find that audio playback is disabled due to increased security restrictions.Learn how to mitigate this issueuntil it is corrected in an upcoming release

  • Users running screen readers may experience performance issues and are advised touse Firefox ESRuntil performance issues are resolved in an upcoming future release

  • On Windows and Linux, Firefox crashes occasionally onIntel Broadwell-U processors with old microcode.  Windows users should ensure Windows Update is set to install updates. Linux users should ensure that the distribution package for Intel microcode is installed.

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