We have uploaded a new Quantal linux kernel to quantal-proposed. Please note the ABI Bump. The most notable changes are as follows:

* Rebase to v3.5-rc5
* enable CONFIG_MEMTEST=y (LP: #1004535)
* ocfs2: Fix NULL pointer dereference in __ocfs2_change_file_space (LP: #1006012)
* drm/i915: ignore pipe select bit when checking for LVDS register initialization (LP: #1012800)

The full changelog can be seen at: