efi boot on macbook pro - MGA5 beta 3

Attempted to install Mageia 5 beta 2 live DVD x86-64. This machine has previously had Mageia 4 and Mageia 5 alpha working on it.
Boot Manager rEFInd 0.8.4
Attempting to boot live, or after install to HDD, hangs after the following messages:
This problem mentioned in thread Mageia 5 beta 2 uefi test result
Posting here to add the above code, as the other thread has a different focus.
UPDATE:
5 beta 3 - problem remains the same.
mageia5 beta 3 DVD x86-64 (not live)
Cheers
Boot Manager rEFInd 0.8.4
Attempting to boot live, or after install to HDD, hangs after the following messages:
- Code: Select all
ACPI: Warning: \_SB_.PCI0.RP01.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140926/nsarguments-95)
ACPI: \_SB_.PCI0.RP01.GFX0: failed to evaluate _DSM
ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Arguement #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140926/nsarguements-95)
ACPI: \_SB_.PCI0.IXVE.IGPU: failed to evaluate _DSM
fb: switching to nouveaufb from EFI VGA
This problem mentioned in thread Mageia 5 beta 2 uefi test result
Posting here to add the above code, as the other thread has a different focus.
UPDATE:
5 beta 3 - problem remains the same.
mageia5 beta 3 DVD x86-64 (not live)
Cheers