Thanks for testing. Xenial will get the fix when the 4.4.52 updates are applied via the standard update process.
Just to confirm, you do not see this bug in Yakkety and with the 4.8 kernel? -- 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/1667920 Title: login screen freeze Status in linux package in Ubuntu: Triaged Status in linux source package in Xenial: Triaged Bug description: Running an up-to-date (as of Feb 25 2017) 16.04 / Unity on an old MSI U160 netbook. After a recent update to kernel 4.4.0-63 I have started getting frozen login screens. The touchpad and keyboard are completely dead (before I ever get to enter my password), and my only way out is to force shutdown. I can start GRUB on boot and go for an earlier version instead, but everything past 4.4.0-62 freezes in the same fashion (that's what I'm currently running as a temporary fix); a newer update to 4.4.0-64 has not fixed the issue. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-64-generic 4.4.0-64.85 ProcVersionSignature: Ubuntu 4.4.0-62.83-generic 4.4.40 Uname: Linux 4.4.0-62-generic i686 ApportVersion: 2.20.1-0ubuntu2.5 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: chirvasitua 1841 F.... pulseaudio CurrentDesktop: Unity Date: Sat Feb 25 03:42:57 2017 HibernationDevice: RESUME=UUID=5e60245a-50f2-4f9c-97b2-d68560e38218 InstallationDate: Installed on 2015-10-18 (495 days ago) InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta i386 (20150805) MachineType: MICRO-STAR INTERNATIONAL CO., LTD MS-N051 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-62-generic root=UUID=250be7ea-5182-43d2-b638-5c4a933b4942 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-62-generic N/A linux-backports-modules-4.4.0-62-generic N/A linux-firmware 1.157.8 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: EN051IMS.100 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: MS-N051 dmi.board.vendor: MICRO-STAR INTERNATIONAL CO., LTD dmi.board.version: To be filled by O.E.M. dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 9 dmi.chassis.vendor: MICRO-STAR INTERNATIONAL CO., LTD dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrEN051IMS.100:bd02/06/2010:svnMICRO-STARINTERNATIONALCO.,LTD:pnMS-N051:pvrTobefilledbyO.E.M.:rvnMICRO-STARINTERNATIONALCO.,LTD:rnMS-N051:rvrTobefilledbyO.E.M.:cvnMICRO-STARINTERNATIONALCO.,LTD:ct9:cvrToBeFilledByO.E.M.: dmi.product.name: MS-N051 dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: MICRO-STAR INTERNATIONAL CO., LTD To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1667920/+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