Just a simple search on Google, the 3 first hits: http://askubuntu.com/questions/233687/windows-8-and-ubuntu-12-10-dual-boot-on-uefi http://askubuntu.com/questions/221311/grub-errors-dual-boot-windows-8-ubuntu-12-10 http://askubuntu.com/questions/208286/efi-gpt-dual-boot-quantal-amd64-impossible-boot-windows-7
** Description changed: Hello after a successfull installation of Ubuntu 12.10 amd64, I am now unable to boot Windows 8. Here are my actions: 1. Made room (15 GB) for Ubuntu from Windows 8 Computer Managment 2. Boot Ubuntu 12.10 amd64 LiveUSB with EFI and with Secure Boot enabled 3. Created 2 new partitions at the end (13 GB Ext4 Root amd 2 GB Swap) 4. Selected Windows 8 EFI System Partition to install bootloader Grub gives me at boot: 1. Ubuntu (works without problems) 2. Windows Recovery Environment (lots of errors) 3. Windows 8 (2 error messages describe just below) - The 2 error messages are: + The 2 error messages are: 1. error: can't find command drivemap. 2. error: invalid EFI file path. - - ref: http://askubuntu.com/questions/233687/windows-8-and-ubuntu-12-10 - -dual-boot-on-uefi ** Tags added: apport-collected quantal staging ** Description changed: Hello after a successfull installation of Ubuntu 12.10 amd64, I am now unable to boot Windows 8. Here are my actions: 1. Made room (15 GB) for Ubuntu from Windows 8 Computer Managment 2. Boot Ubuntu 12.10 amd64 LiveUSB with EFI and with Secure Boot enabled 3. Created 2 new partitions at the end (13 GB Ext4 Root amd 2 GB Swap) 4. Selected Windows 8 EFI System Partition to install bootloader Grub gives me at boot: 1. Ubuntu (works without problems) 2. Windows Recovery Environment (lots of errors) 3. Windows 8 (2 error messages describe just below) The 2 error messages are: 1. error: can't find command drivemap. 2. error: invalid EFI file path. + --- + ApportVersion: 2.6.1-0ubuntu3 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: serge 1781 F.... pulseaudio + DistroRelease: Ubuntu 12.10 + HibernationDevice: RESUME=UUID=b33b4832-fcbd-4f08-b545-7d0768e1ec21 + InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) + MachineType: Sony Corporation SVT1312V1ES + Package: linux (not installed) + ProcEnviron: + TERM=xterm + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-17-generic.efi.signed root=UUID=a933de26-996d-4a8b-8cf7-62489236ac46 ro quiet splash vt.handoff=7 + ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5 + PulseList: + Error: command ['pacmd', 'list'] failed with exit code 1: Home directory /home/serge not ours. + No PulseAudio daemon running, or not running as session daemon. + RelatedPackageVersions: + linux-restricted-modules-3.5.0-17-generic N/A + linux-backports-modules-3.5.0-17-generic N/A + linux-firmware 1.95 + StagingDrivers: rts_pstor + Tags: quantal staging + Uname: Linux 3.5.0-17-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: + + dmi.bios.date: 08/23/2012 + dmi.bios.vendor: Insyde Corp. + dmi.bios.version: R0140D4 + dmi.board.asset.tag: N/A + dmi.board.name: VAIO + dmi.board.vendor: Sony Corporation + dmi.board.version: N/A + dmi.chassis.asset.tag: N/A + dmi.chassis.type: 10 + dmi.chassis.vendor: Sony Corporation + dmi.chassis.version: N/A + dmi.modalias: dmi:bvnInsydeCorp.:bvrR0140D4:bd08/23/2012:svnSonyCorporation:pnSVT1312V1ES:pvrC904MGWX:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: + dmi.product.name: SVT1312V1ES + dmi.product.version: C904MGWX + dmi.sys.vendor: Sony Corporation -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1094321 Title: grub is unable to load Windows 8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1094321/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
