Ubuntu 12.04 Beta 2 is now available to download.
3.2.0-20.33 Ubuntu kernel (based on the v3.2.12 upstream stable Linux kernel).
AUFS has been re-enabled for the Beta-2 kernel.
addition of seccomp filter patches.
an updated AppArmor patch set.
misc kernel config changes
default music player has been switched to Rhythmbox
Nautilus quicklist support has been added to Unity launcher.
Download Ubuntu 12.04 Beta 2