Markus, thank you for reporting this bug to Ubuntu. Quantal reached EOL on May 16, 2014. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases
Is this an issue in a supported release? If so, could you please execute the following command, as it will automatically gather debugging information, in a terminal: apport-collect 1099539 ** Package changed: ubuntu => linux (Ubuntu) ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1099539 Title: Can't Boot 12.10 live USB on MacBook Air Status in “linux” package in Ubuntu: Incomplete Bug description: I've downloaded Ubuntu 12.10 and followed this official how-to in order to make a bootable USB drive: http://www.ubuntu.com/download/help/create-a-usb-stick-on-mac-osx But unfortunately, my Mac doesn't seem to recognise the USB drive. Holding the option key and starting my MacBook Air, I get no option for Ubuntu / USB drive, but only one for HD and one for Recovery. However, I can boot the same USB drive on other computers. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1099539/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp