Installing Arch on Macbook Air w/ BIOS-compatibility mode using rEFIt

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https://bbs.archlinux.org – Truth be told, I would not recommend using the included gptsync that comes with rEFIt.  I usually check the GPT and MBR manually.  This can be done with gdisk (gptfdisk).  If they are not the same, use gdisk to create a new hybrid MBR in the "recovery and trasnformation" menu.  I believe that menu will also give you an option to view the MBR partition table (as the main print function will only show the GPT).Keep in mind that you may sync the entire table, so long as you only have 3 primary partitions (the EFI system partition takes up one of the 4).  If you (HowTos)