Public bug reported:

The machine is an ASUS Laptop N53SN.
In BIOS mode, everything works ok, but in UEFI, the kernel does not boot.

The only way to boot it is to provide the noefi option on the cmdline.
This machine never booted with any ubuntu distribution in efi.

Direct boot with linux-efi kernel image, show the same behaviour.

The only distribution that boots in UEFI is the alpha version of Fedora
18.

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-14-generic 3.5.0-14.15
ProcVersionSignature: Ubuntu 3.5.0-14.15-generic 3.5.3
Uname: Linux 3.5.0-14-generic x86_64
AcpiTables: Error: command ['pkexec', '/usr/share/apport/dump_acpi_tables.py'] 
failed with exit code 127: Error executing 
/usr/share/apport/dump_acpi_tables.py: Permission denied
ApportVersion: 2.5.1-0ubuntu7
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  seb        1743 F.... pulseaudio
 /dev/snd/controlC0:  seb        1743 F.... pulseaudio
Date: Fri Sep 21 11:04:04 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 
(20120425)
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-14-generic 
root=UUID=2755aeb4-461b-4bdf-b217-63cb230defa9 ro noefi quiet splash
RelatedPackageVersions:
 linux-restricted-modules-3.5.0-14-generic N/A
 linux-backports-modules-3.5.0-14-generic  N/A
 linux-firmware                            1.91
SourcePackage: linux
UpgradeStatus: Upgraded to quantal on 2012-09-07 (13 days ago)

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug quantal

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https://bugs.launchpad.net/bugs/1053897

Title:
  kernel does not boot without noefi on commandline

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