Available in two different live/install CDs versions (KDE or GNOME) and a Dual Architecture Installation DVD.
Main changes:
-New 3D desktop support and new tool to configure it: drak3D;
-New rpmDrake with combined installation / removal interface;
-New DrakVPN;
- Invictus Firewall: to configure a redundant firewall;
-GNOME 2.16;
-Kernel 2.6.17 (with ALSA 1.0.12 rc2, i965 support, and new kernel factorization: normal,enterprise and legacy)
- KDE 3.5.4
-New 'Ia Ora' Mandriva Theme (KDE and GNOME)
-New bootsplash theme
http://www.mandriva.com/en/company/press/pr/the_second_release_candidate_sunna_of_mandriva_linux_2007_is_out