Ubuntu 16.10 Beta 2 发布了。此次更新对许多软件进行了升级，性能得以提升。

主要更新内容：

• It is powered by the Linux kernel 4.8, which helps improve hardware compatibility, performance and power consumption.

• GNOME stack is now on GNOME 3.20 .

• PackageKit is bumped to v1.1.

• Updated default apps include Nautilus 3.20, Totem video player 3.22 and Mozilla Firefox 48. There’s also a new default wallpaper in Ubuntu 16.10 to admire.
  

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下载地址：

• Download Ubuntu 16.10 Beta 2