apport information ** Tags added: apport-collected bionic
** Description changed: - This bug is very similar to https://bugs.launchpad.net/dell- - sputnik/+bug/1752165 and has the same steps to reproduce, but it's not - related to nvidia drivers. I have Lenovo Thinkpad T480s connected to a - ThinkPad Thunderbolt 3 Dock. I have installed 4.15.0.46, 4.18.0.16 - kernel. Both of these kernels have the issue. I followed this comment - https://bugs.launchpad.net/dell-sputnik/+bug/1752165/comments/41 and - installed 4.20.6 from UKUU and the issue is gone. + This bug is very similar to https://bugs.launchpad.net/dell-sputnik/+bug/1752165 and has the same steps to reproduce, but it's not related to nvidia drivers. I have Lenovo Thinkpad T480s connected to a ThinkPad Thunderbolt 3 Dock. I have installed 4.15.0.46, 4.18.0.16 kernel. Both of these kernels have the issue. I followed this comment https://bugs.launchpad.net/dell-sputnik/+bug/1752165/comments/41 and installed 4.20.6 from UKUU and the issue is gone. + --- + ProblemType: Bug + ApportVersion: 2.20.9-0ubuntu7.6 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: dmisharo 2223 F.... pulseaudio + /dev/snd/pcmC0D0p: dmisharo 2223 F...m pulseaudio + /dev/snd/controlC1: dmisharo 2223 F.... pulseaudio + CurrentDesktop: KDE + DistroRelease: KDE neon 18.04 + HibernationDevice: RESUME=UUID=611a9c7d-fcaa-4717-b1d2-d89edca7e661 + InstallationDate: Installed on 2018-11-25 (114 days ago) + InstallationMedia: neon user "Bionic" - Build amd64 LIVE Binary 20181122-05:40 + MachineType: LENOVO 20L8S2N80E + Package: linux (not installed) + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.18.0-16-generic root=/dev/mapper/neon--vg-root ro quiet splash vt.handoff=1 + ProcVersionSignature: Ubuntu 4.18.0-16.17~18.04.1-generic 4.18.20 + RelatedPackageVersions: + linux-restricted-modules-4.18.0-16-generic N/A + linux-backports-modules-4.18.0-16-generic N/A + linux-firmware 1.173.3 + Tags: bionic + Uname: Linux 4.18.0-16-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo + _MarkForUpload: True + dmi.bios.date: 07/18/2018 + dmi.bios.vendor: LENOVO + dmi.bios.version: N22ET48W (1.25 ) + dmi.board.asset.tag: Not Available + dmi.board.name: 20L8S2N80E + dmi.board.vendor: LENOVO + dmi.board.version: Not Defined + dmi.chassis.asset.tag: RH0023049 + dmi.chassis.type: 10 + dmi.chassis.vendor: LENOVO + dmi.chassis.version: None + dmi.modalias: dmi:bvnLENOVO:bvrN22ET48W(1.25):bd07/18/2018:svnLENOVO:pn20L8S2N80E:pvrThinkPadT480s:rvnLENOVO:rn20L8S2N80E:rvrNotDefined:cvnLENOVO:ct10:cvrNone: + dmi.product.family: ThinkPad T480s + dmi.product.name: 20L8S2N80E + dmi.product.sku: LENOVO_MT_20L8_BU_Think_FM_ThinkPad T480s + dmi.product.version: ThinkPad T480s + dmi.sys.vendor: LENOVO ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1820811/+attachment/5247510/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1820811 Title: Thunderbolt3 dock freezes X on hotplug when used with external displays To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1820811/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
