Ray-Ven, the next step is to fully reverse commit bisect from kernel 3.16 to 3.18 in order to identify the last bad commit, followed immediately by the first good one. Once this commit has been identified, then it may be reviewed as a candidate for backporting into your release. Could you please do this following https://wiki.ubuntu.com/Kernel/KernelBisection#How_do_I_reverse_bisect_the_upstream_kernel.3F ? Please note, finding adjacent kernel versions is not fully commit bisecting.
Thank you for your understanding. Helpful bug reporting tips: https://wiki.ubuntu.com/ReportingBugs ** Tags added: kernel-fixed-upstream kernel-fixed-upstream-3.18 ** Summary changed: - Lenovo onelink pro dock (USB3) - second screen not configurable [kernel-fixed-upstream-3.18.0-031800-generic] + Lenovo onelink pro dock (USB3) - second screen not configurable ** Tags added: needs-reverse-bisect -- 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/1397689 Title: Lenovo onelink pro dock (USB3) - second screen not configurable Status in linux package in Ubuntu: Incomplete Bug description: Hello, this is actually a regressin. In Saucy I was able to use all 3 Displays (including the ones of the onelink pro dock) seperately. In trusty and ubopic only the second screen is configurable. The 3rd is a clone of the second and won't be recognized as a seperate screen thanks for helping Ray ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-25-generic 3.16.0-25.33 ProcVersionSignature: Ubuntu 3.16.0-25.33-generic 3.16.7 Uname: Linux 3.16.0-25-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 CurrentDesktop: KDE Date: Sun Nov 30 16:20:59 2014 HibernationDevice: RESUME=UUID=01f1e5f4-97d0-4694-abef-4770404e46be InstallationDate: Installed on 2014-11-09 (20 days ago) InstallationMedia: Kubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: LENOVO 20C0S0AX00 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.16.0-25-generic.efi.signed root=/dev/mapper/ray-root ro rootflags=subvol=@ kopt=root=/dev/mapper/ray-root quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-25-generic N/A linux-backports-modules-3.16.0-25-generic N/A linux-firmware 1.138 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/16/2014 dmi.bios.vendor: LENOVO dmi.bios.version: GQET37WW (1.17 ) dmi.board.asset.tag: Not Available dmi.board.name: 20C0S0AX00 dmi.board.vendor: LENOVO dmi.board.version: SDK0E50510 Pro dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGQET37WW(1.17):bd06/16/2014:svnLENOVO:pn20C0S0AX00:pvrThinkPadS1Yoga:rvnLENOVO:rn20C0S0AX00:rvrSDK0E50510Pro:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20C0S0AX00 dmi.product.version: ThinkPad S1 Yoga dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1397689/+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