Frank Winklmeier, mainline (i.e. kernel.org) is where Ubuntu sources their kernel. drm-tip is an unsupported kernel which may or may not have commits from it pulled into mainline. Reporting your results to Intel will provide Intel developers support to review what fixes your problem, and consider it for inclusion into mainline, and subsequently being pulled into Ubuntu.
-- 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/1773581 Title: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43 Status in linux package in Ubuntu: Triaged Bug description: After updating my Ubuntu 16.04 kernel from 4.13.0-41 to 4.13.0-43, I am seeing horizontal lines on the display. Rebooting into -41 makes them disappear. This is most likely the same problem as seen in 18.04 by another user: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1771204 (also see the attached photo there) ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-43-generic 4.13.0-43.48~16.04.1 ProcVersionSignature: Ubuntu 4.13.0-43.48~16.04.1-generic 4.13.16 Uname: Linux 4.13.0-43-generic x86_64 NonfreeKernelModules: openafs ApportVersion: 2.20.1-0ubuntu2.17 Architecture: amd64 CurrentDesktop: Unity Date: Sat May 26 22:56:48 2018 InstallationDate: Installed on 2014-05-19 (1468 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) --- ApportVersion: 2.20.1-0ubuntu2.17 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: fwinkl 2305 F.... pulseaudio /dev/snd/controlC1: fwinkl 2305 F.... pulseaudio DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=UUID=00a4b15e-a4f1-4b35-9c8a-5ea33b1c6762 InstallationDate: Installed on 2014-05-19 (1468 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: SAMSUNG ELECTRONICS CO., LTD. 900X3G NonfreeKernelModules: openafs Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-43-generic root=UUID=ed5ec6cc-07cf-4e98-8b4e-efa0ba2d07a9 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.13.0-43.48~16.04.1-generic 4.13.16 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-4.13.0-43-generic N/A linux-backports-modules-4.13.0-43-generic N/A linux-firmware 1.157.18 Tags: xenial Uname: Linux 4.13.0-43-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 10/31/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P07ADU.029.141031.PS dmi.board.asset.tag: No Asset Tag dmi.board.name: NP900X3G-S01US dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: SAMSUNG_SW_REVISION_1234567890ABCD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP07ADU.029.141031.PS:bd10/31/2014:svnSAMSUNGELECTRONICSCO.,LTD.:pn900X3G:pvrP07ADU:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP900X3G-S01US:rvrSAMSUNG_SW_REVISION_1234567890ABCD:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A: dmi.product.family: SAMSUNG SENS dmi.product.name: 900X3G dmi.product.version: P07ADU dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773581/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

