Public bug reported: My laptop host a bay trail Intel CPU after upgrading to 16.04 through clean install the laptop started going into hung state very often. Touch pad would not work even after recovering from hung state by logging out and then again logging in. tried to add max.idle_cstate or similar command as suggested by on of the forum but that would also not work sometime. Please provide correct patch for the same.
ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xorg 1:7.7+13ubuntu3 ProcVersionSignature: Ubuntu 4.4.0-45.66-generic 4.4.21 Uname: Linux 4.4.0-45-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true Date: Sun Nov 13 16:00:23 2016 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu DpkgLog: ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Graphics & Display [8086:0f31] (rev 0c) (prog-if 00 [VGA controller]) Subsystem: Acer Incorporated [ALI] Atom Processor Z36xxx/Z37xxx Series Graphics & Display [1025:0845] InstallationDate: Installed on 2016-07-19 (116 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 04f2:b3f6 Chicony Electronics Co., Ltd HD WebCam (Acer) Bus 001 Device 005: ID 04ca:300b Lite-On Technology Corp. Atheros AR3012 Bluetooth Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Acer E1-510 ProcEnviron: LANGUAGE=en_IN:en PATH=(custom, no user) LANG=en_IN SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-45-generic.efi.signed root=UUID=57c0d8ae-90f3-4404-8880-a0da976ed6b3 ro quiet splash intel_idle.max_cstate=1 vt.handoff=7 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/13/2015 dmi.bios.vendor: Acer dmi.bios.version: V2.14 dmi.board.name: E1-510 dmi.board.vendor: Acer dmi.board.version: V2.14 dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAcer:bvrV2.14:bd11/13/2015:svnAcer:pnE1-510:pvrV2.14:rvnAcer:rnE1-510:rvrV2.14:cvnAcer:ct10:cvrChassisVersion: dmi.product.name: E1-510 dmi.product.version: V2.14 dmi.sys.vendor: Acer version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.2 version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2.2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2.2 version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1.1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 xserver.bootTime: Sun Nov 13 15:56:38 2016 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 1072 vendor LGD xserver.version: 2:1.18.4-0ubuntu0.1 ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 ubuntu xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1641389 Title: Bay Trail - PC just hangs user cannot do anything To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1641389/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs