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I have a new Acer S7 (i7 model, with HD4400 graphics, see http://ark.intel.com/products/75460 ) that boots to the install prompt with Legacy BIOS selected, but boots to a black screen after selecting Arch at the gummiboot menu.
I was able to successfully load all the EFI loaders into SecureBoot with hashtool, and also tried disabling SecureBoot and encountered the same behavior.
Tried adding some kernel options (nomodeset, video=SVIDEO-1:d, i915.modeset=0). No change.
Any ideas? Bug in gummiboot, maybe?
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