Theron Muller, as per your https://launchpadlibrarian.net/162995275/BootDmesg.txt : [ 0.161947] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored ... [ 5.777664] [drm] Wrong MCH_SSKPD value: 0x16040307 [ 5.777667] [drm] This can cause pipe underruns and display issues. [ 5.777668] [drm] Please upgrade your BIOS to fix this.
As well, as per http://h10025.www1.hp.com/ewfrf/wc/softwareCategory?os=4063&lc=ja&cc=jp&dlc=ja&sw_lang=&product=5082217#N1709, an update to your BIOS is available (F.1B). If you update to this following https://help.ubuntu.com/community/BiosUpdate does it change anything? If it doesn't, could you please both specify what happened, and provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Thank you for your understanding. ** Description changed: Triple head using the HDMI and VGA out with AMD Radeon HD 6470M is not - working on Ubuntu 11.10. - - I can get either monitor to come on through either output extension but - when trying to get both to work at the same time the graphics go crazy. - Both displays are listed in GUI display manager--just don't come on as - expected when changing display settings. + working on Ubuntu 11.10. I can get either monitor to come on through + either output extension but when trying to get both to work at the same + time the graphics go crazy. Both displays are listed in GUI display + manager--just don't come on as expected when changing display settings. + The AMD Radeon HD 6470M System Info states graphics as Intel® + Sandybridge Mobile while on AMD Radeon 5000M graphics are listed as + Gallium 0.4 on AMD REDWOOD. I can get triple head to work with AMD Radeon 5000M video adapter (same software setup) but the displays go crazy when starting a virtual machine or Skype. - FWIW, on the AMD Radeon HD 6470M system System Info states graphics as - Intel® Sandybridge Mobile while on AMD Radeon 5000M graphics are listed - as Gallium 0.4 on AMD REDWOOD. + --- + .tmp.unity.support.test.0: - Any thoughts or advice welcome. - - Copied from: http://ubuntuforums.org/showthread.php?t=1921559 - --- - .tmp.unity.support.test.0: - ApportVersion: 2.13.1-0ubuntu1 Architecture: amd64 CasperVersion: 1.336ubuntu1 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity DistUpgraded: Fresh install DistroCodename: trusty DistroRelease: Ubuntu 14.04 DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: - Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) - Subsystem: Hewlett-Packard Company Device [103c:1659] - Advanced Micro Devices, Inc. [AMD/ATI] Seymour [Radeon HD 6400M/7400M Series] [1002:6760] (rev ff) (prog-if ff) + Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) + Subsystem: Hewlett-Packard Company Device [103c:1659] + Advanced Micro Devices, Inc. [AMD/ATI] Seymour [Radeon HD 6400M/7400M Series] [1002:6760] (rev ff) (prog-if ff) LiveMediaBuild: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140121) MachineType: Hewlett-Packard HP Pavilion dv7 Notebook PC Package: xserver-xorg-video-ati 1:7.2.0-0ubuntu10 PackageArchitecture: amd64 ProcKernelCmdLine: initrd=/casper/initrd.lz file=/cdrom/preseed/username.seed boot=casper quiet splash -- BOOT_IMAGE=/casper/vmlinuz.efi ProcVersionSignature: Ubuntu 3.13.0-4.19-generic 3.13.0-rc8 Tags: trusty ubuntu reproducible compiz-0.9 Uname: Linux 3.13.0-4-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 07/20/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.1A dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 1659 dmi.board.vendor: Hewlett-Packard dmi.board.version: 10.31 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnHewlett-Packard:bvrF.1A:bd07/20/2011:svnHewlett-Packard:pnHPPaviliondv7NotebookPC:pvr058E110000244710000620100:rvnHewlett-Packard:rn1659:rvr10.31:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP Pavilion dv7 Notebook PC dmi.product.version: 058E110000244710000620100 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.10+13.10.20131011-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.51-1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.0.1-1ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.0.1-1ubuntu2 version.xserver-xorg-core: xserver-xorg-core 2:1.14.5-1ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu10 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.907-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu1 xserver.bootTime: Tue Jan 21 08:46:52 2014 xserver.configfile: default xserver.errors: RADEON(G0): [XvMC] Failed to initialize extension. xserver.logfile: /var/log/Xorg.0.log xserver.outputs: - product id 5533 - vendor AUO + product id 5533 + vendor AUO xserver.version: 2:1.14.5-1ubuntu2 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/931240 Title: [HP Pavilion Notebook PC dv7-6100 Entertainment/CT] Triple head on Ubuntu 11.10 with AMD Radeon HD 6470M not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/931240/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
