Possible Changes In Ubuntu 13.10 Saucy Salamanderhttp://www.webupd8.org/2013/05/possible-changes-in-ubunu-1310-saucy.html
Some items to come under discussion for it.
Ubuntu 13.10 Saucy Salamander, Unity 7 should get the 100 scopes
Unity 8 which will be running on top of Mir might be available as an alternative session
on the desktop in Ubuntu 13.10 Saucy Salamander, for testing purposes.
Chromium might be used as the default web browser in Ubuntu 13.10, replacing Firefox.
A new feature that might be added to Ubuntu 13.10 Saucy Salamander is "click packages",
a simplified package format and installer.
Other changes that might make it into Ubuntu 13.10 Saucy Salamander include:
Support by default the latest Nvidia drivers that come with initial Optimus support
(the patches are already available, there's little work required)
there might be some new indicators (e.g.: for Keyboard);
Saucy will probably ship with xserver 1.14 or even 1.15, mesa 9.2.x and Linux Kernel 3.10 or 3.11;
prime support, Radeon UVD support, proper radeonsi support as well as proper touch screen support for X.Org.