Dear Mr Salisbury Thank you very much for your help sir !
I upgraded to v4.0-rc5-vivid, with no changes ... Please let me know how I can assist you. On Mon, Mar 23, 2015 at 6:43 PM, Joseph Salisbury < joseph.salisb...@canonical.com> wrote: > Would it be possible for you to test the latest upstream kernel? Refer > to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest > v4.0 kernel[0]. > > If this bug is fixed in the mainline kernel, please add the following > tag 'kernel-fixed-upstream'. > > If the mainline kernel does not fix this bug, please add the tag: > 'kernel-bug-exists-upstream'. > > If you are unable to test the mainline kernel, for example it will not > boot, please add the tag: 'kernel-unable-to-test-upstream'. > Once testing of the upstream kernel is complete, please mark this bug as > "Confirmed". > > > Thanks in advance. > > [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0-rc5-vivid/ > > > ** Changed in: linux (Ubuntu) > Importance: Undecided => Medium > > ** Changed in: linux (Ubuntu) > Status: Confirmed => Incomplete > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1434963 > > Title: > Noise on headphones with 14.04.2 on HP Zbook 15 G2 > > Status in linux package in Ubuntu: > Incomplete > > Bug description: > After first install of Ubuntu 14.04.2 LTS on brand-new HP Zbook 15 G2 > I wanted to listen to music. Sound works. However, there is a > constant, quite strong very annoying noise. > > This noise appears only when I use headphones. And the volume of this > noise seems to be independent of the volume I chooses on the system. > It is there permanently. > > (it's really annoying, making this perfect machine unusable in this > regard) > > I am using the normal analog 3.5mm headset port on the right hand > side. I can confirm, that it is not a problem of the headphones, I > tested it with 3 different ones. Same result. Annoying noise. It seems > to be a mix of white noise and some other varying frequencies. > > Also, if I run the volume all the way down to mute, the noise stops. > (which seems to confirm a software/driver problem right?) > > HP claims to support Ubuntu 14.04 on this brand-new workstation ! > > More info here : > http://askubuntu.com/questions/599539/noise-on-headphones-on-hp-zbook-15-g2-with-ubuntu-14-04-2-or-14-10 > --- > ApportVersion: 2.14.1-0ubuntu3.7 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: eric 1560 F.... pulseaudio > /dev/snd/controlC1: eric 1560 F.... pulseaudio > CurrentDesktop: Unity > DistroRelease: Ubuntu 14.04 > HibernationDevice: RESUME=UUID=5565fff9-d47c-465c-9ef6-7bb37610caca > InstallationDate: Installed on 2015-03-21 (0 days ago) > InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 > (20150218.1) > MachineType: Hewlett-Packard HP ZBook 15 G2 > Package: linux (not installed) > ProcFB: 0 radeondrmfb > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-31-generic > root=UUID=81792a20-09a6-47d9-be7f-0a6de44a41dd ro quiet splash vt.handoff=7 > ProcVersionSignature: Ubuntu 3.16.0-31.43~14.04.1-generic 3.16.7-ckt5 > RelatedPackageVersions: > linux-restricted-modules-3.16.0-31-generic N/A > linux-backports-modules-3.16.0-31-generic N/A > linux-firmware 1.127.11 > RfKill: > 0: phy0: Wireless LAN > Soft blocked: yes > Hard blocked: no > Tags: trusty > Uname: Linux 3.16.0-31-generic x86_64 > UpgradeStatus: No upgrade log present (probably fresh install) > UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo > _MarkForUpload: True > dmi.bios.date: 02/26/2015 > dmi.bios.vendor: Hewlett-Packard > dmi.bios.version: M70 Ver. 01.07 > dmi.board.name: 2253 > dmi.board.vendor: Hewlett-Packard > dmi.board.version: KBC Version 03.10 > dmi.chassis.type: 10 > dmi.chassis.vendor: Hewlett-Packard > dmi.modalias: > dmi:bvnHewlett-Packard:bvrM70Ver.01.07:bd02/26/2015:svnHewlett-Packard:pnHPZBook15G2:pvrA3008CD10003:rvnHewlett-Packard:rn2253:rvrKBCVersion03.10:cvnHewlett-Packard:ct10:cvr: > dmi.product.name: HP ZBook 15 G2 > dmi.product.version: A3008CD10003 > dmi.sys.vendor: Hewlett-Packard > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1434963/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1434963 Title: Noise on headphones with 14.04.2 on HP Zbook 15 G2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1434963/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs