Sorry for not being able to provide the logs, but ubuntu never booted and the disk was already reformated...
It seems there is a better solution then logic board replacment :) I'm probably going to try this guide to reflash the efi firmware: http://pubmem.wordpress.com/2011/04/09/flash-efi-firmware-update- manually-on-a-macbook-51/ wish me luck -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/774089 Title: Booting fails 3 times, works every fourth time after new install of Natty Narwhal amd64 on Macbook Pro -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs