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

* Add MODULE_FIRMWARE to multiple drivers
* mac80211: fix crash with single-queue drivers (LP: #1022351)
* Export highbank device tree blob (LP: #1030600)
* Misc config updates

The full changelog can be seen at:

https://launchpad.net/ubuntu/+source/linux/3.5.0-7.7