Also affects 201305-13641 This system will enter the low-graphic mode when booting with 12.04.4 USB Console (Ctrl+Alt+F1) works fine.
14.04 Trusty dailylive works fine on this system too. 00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Richland [Radeon HD 8610G] [1002:990f] 01:00.0 Display controller [0380]: Advanced Micro Devices, Inc. [AMD/ATI] Sun XT [Radeon HD 8670A] [1002:6660] Some error message could be found in dmesg: [ 21.267329] [drm] radeon: irq initialized. [ 21.287395] [drm] ring test on 0 succeeded in 1 usecs [ 21.287404] [drm] ring test on 1 succeeded in 1 usecs [ 21.287410] [drm] ring test on 2 succeeded in 1 usecs [ 21.287474] [drm] ring test on 3 succeeded in 2 usecs [ 21.287484] [drm] ring test on 4 succeeded in 1 usecs [ 21.289263] [drm] ib test on ring 0 succeeded in 0 usecs [ 21.289347] [drm] ib test on ring 1 succeeded in 0 usecs [ 21.289536] [drm] ib test on ring 2 succeeded in 0 usecs [ 21.289632] [drm] ib test on ring 3 succeeded in 0 usecs [ 21.289736] [drm] ib test on ring 4 succeeded in 1 usecs [ 21.290020] [drm] Radeon Display Connectors [ 21.290029] [drm] Internal thermal controller without fan control [ 21.290114] [drm] radeon: power management initialized [ 21.290120] radeon 0000:01:00.0: No connectors reported connected with modes [ 21.290123] [drm] Cannot find any crtc or sizes - going 1024x768 [ 21.292543] [drm] fb mappable at 0xE1150000 [ 21.292544] [drm] vram apper at 0xE0000000 [ 21.292546] [drm] size 3145728 [ 21.292547] [drm] fb depth is 24 [ 21.292548] [drm] pitch is 4096 [ 21.292795] radeon 0000:01:00.0: fb1: radeondrmfb frame buffer device [ 21.293009] [drm:radeon_acpi_init] *ERROR* Cannot find a backlight controller [ 21.293079] [drm] Initialized radeon 2.34.0 20080528 for 0000:01:00.0 on minor 1 ** Attachment added: "dmesg-201305-13641.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1290745/+attachment/4027775/+files/dmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1290745 Title: [Radeon HD 8670A][1002:6660] Unable to load into live desktop after clicked "Try Ubuntu" on 12.04.4 bootable usb drive Status in “linux” package in Ubuntu: Confirmed Bug description: Failed to load into live desktop after clicked the "Try Ubuntu" button on welcome screen. Expected: Log into live desktop Actual result: Following prompted window, trying to run low-graphic mode still not able to load the desktop, will fallback to console. --- AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.11.0-15-generic. ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 1: PCH [HDA Intel PCH], device 0: ALC292 Analog [ALC292 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ubuntu 3516 F.... pulseaudio /dev/snd/controlC1: ubuntu 3516 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'MID'/'HDA Intel MID at 0xf7d34000 irq 48' Mixer name : 'Intel Haswell HDMI' Components : 'HDA:80862807,80860101,00100000' Controls : 21 Simple ctrls : 3 Card1.Amixer.info: Card hw:1 'PCH'/'HDA Intel PCH at 0xf7d30000 irq 49' Mixer name : 'Realtek ALC292' Components : 'HDA:10ec0292,102805bd,00100001' Controls : 28 Simple ctrls : 13 CasperVersion: 1.315.1 DistroRelease: Ubuntu 12.04 LiveMediaBuild: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204) MachineType: Dell Inc. Latitude E6440 MarkForUpload: True Package: linux (not installed) ProcEnviron: TERM=linux PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb 1 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/username.seed boot=casper quiet splash -- ProcVersionSignature: Ubuntu 3.11.0-15.25~precise1-generic 3.11.10 RelatedPackageVersions: linux-restricted-modules-3.11.0-15-generic N/A linux-backports-modules-3.11.0-15-generic N/A linux-firmware 1.79.9 Tags: precise Uname: Linux 3.11.0-15-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 07/03/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: X23 dmi.board.name: 02P3T1 dmi.board.vendor: Dell Inc. dmi.board.version: X03 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrX23:bd07/03/2013:svnDellInc.:pnLatitudeE6440:pvr01:rvnDellInc.:rn02P3T1:rvrX03:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6440 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. --- ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 CasperVersion: 1.315.1 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' DistUpgraded: Fresh install DistroCodename: precise DistroRelease: Ubuntu 12.04 DistroVariant: ubuntu ExtraDebuggingInterest: Yes, even including gdb or git bisection work if needed GraphicsCard: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:05bd] Subsystem: Dell Device [1028:05bd] LiveMediaBuild: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204) MachineType: Dell Inc. Latitude E6440 MarkForUpload: True Package: xorg 1:7.6+12ubuntu2 PackageArchitecture: amd64 ProcEnviron: TERM=linux PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/username.seed boot=casper quiet splash -- ProcVersionSignature: Ubuntu 3.11.0-15.25~precise1-generic 3.11.10 Tags: precise ubuntu referred-by-support Uname: Linux 3.11.0-15-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 07/03/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: X23 dmi.board.name: 02P3T1 dmi.board.vendor: Dell Inc. dmi.board.version: X03 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrX23:bd07/03/2013:svnDellInc.:pnLatitudeE6440:pvr01:rvnDellInc.:rn02P3T1:rvrX03:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6440 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.7.12-0ubuntu3 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.46-1ubuntu0.0.0.1 version.libgl1-mesa-dri: libgl1-mesa-dri N/A version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core N/A version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1290745/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp