Guillaume Mandil, the next step is to bisect from Quantal to Raring, in order to identify the offending commit. Could you please do this following https://wiki.ubuntu.com/Kernel/KernelBisection ?
** Tags added: needs-bisect -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1222734 Title: [MacBookAir5,1] Mini dp-2-VGA Adapter not recogonized To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1222734/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
