Linuxeden开源社区
Mozilla Firefox 53 今天正式发布，据之前Mozilla公布的消息显示，从这一版本开始，将默认启用多进程架构，如果浏览器安装了不支持多进程的扩展，那么浏览器将仍然使用单一进程；更重要的是，从53版开始，Firefox停止对Windows XP与Vista的支持，这意味着如果想使用更高版本的Firefox就要升级到Windows 7及以上的版本，
新特性：
- Improved graphics stability for Windows users with the addition of compositor process separation (Quantum Compositor)
- Two new ‘compact’ themes available in Firefox, dark and light, based on the Firefox Developer Edition theme
- Lightweight themes are now applied in private browsing windows
- Reader Mode now displays estimated reading time for the page
- Windows 7+ users on 64-bit OS can select 32-bit or 64-bit versions in the stub installer
改进：
- Permission notifications have a cleaner design and cannot be easily missed
- Windows XP and Vista are no longer supported. XP and Vista users running Firefox 52 will continue to receive security updates on Firefox ESR 52.
- 32-bit Mac OS X is no longer supported. Firefox is now a 64-bit only Mac OS X application
- Updates for Mac OS X are smaller in size compared to updates for Firefox 52
- Media playback on new tabs is blocked until the tab is visible
- The last few characters of shortened tab titles fade out instead of being replaced by ellipses to keep more of the title visible
- New visual design for audio and video controls
- Ended Firefox Linux support for processors older than Pentium 4 and AMD Opteron
- Media playback on new tabs is blocked until the tab is visible
开发者：
- Changes for web developers
- Support for WebM video with alpha, which allows playing videos with transparent backgrounds
下载:
转自 http://www.oschina.net/news/83967/firefox-53-0