Ubuntu 16.04 freezing

[Joseph Harman]

Installed ubuntu 16.04 clean from live usb after wiping windows off of lenovo laptop - unity will freeze randomly, except for mouse. freeze lasts ~5 minutes usually. not running memory-intensive processes or anything.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-96-generic 4.4.0-96.119
ProcVersionSignature: Ubuntu 4.4.0-96.119-generic 4.4.83
Uname: Linux 4.4.0-96-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/pcmC1D0p: jharman25 1691 F...m pulseaudio
 /dev/snd/controlC1: jharman25 1691 F.... pulseaudio
 /dev/snd/controlC0: jharman25 1691 F.... pulseaudio
CurrentDesktop: Unity
Date: Fri Sep 22 09:23:57 2017
HibernationDevice: RESUME=UUID=40b02c52-ca8d-4ecc-b4e2-0e3a97f73bda
InstallationDate: Installed on 2017-09-21 (1 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
MachineType: LENOVO 20270
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-96-generic root=UUID=ed75310a-045b-455f-b401-603706b71df7 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-4.4.0-96-generic N/A
 linux-backports-modules-4.4.0-96-generic N/A
 linux-firmware 1.157.12
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/13/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: 7CCN59WW
dmi.board.asset.tag: No Asset Tag
dmi.board.name: Cherry 4A Touch
dmi.board.vendor: LENOVO
dmi.board.version: 31900058STD
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: IdeaPad U430 Touch
dmi.modalias: dmi:bvnLENOVO:bvr7CCN59WW:bd06/13/2014:svnLENOVO:pn20270:pvrIdeaPadU430Touch:rvnLENOVO:rnCherry4ATouch:rvr31900058STD:cvnLENOVO:ct10:cvrIdeaPadU430Touch:
dmi.product.name: 20270
dmi.product.version: IdeaPad U430 Touch
dmi.sys.vendor: LENOVO

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This change was made by a bot.

[Joseph Salisbury (jsalisbury)]

Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.14 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'.

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/v4.14-rc2/

[Launchpad Janitor (janitor)]

[Expired for linux (Ubuntu) because there has been no activity for 60 days.]