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[Dimon2242 <1464983@xxxxxxxxxxxxxxxxxx>]

** Attachment added: "dmesg.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1464983/+attachment/4415663/+files/dmesg.txt

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https://bugs.launchpad.net/bugs/1464983

Title:
  [Acer Extensa 2510G] Black screen after wake up from suspend

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  When I use NVidia 820m, after wake up I got a black screen with
  console cursor in the upper left corner. This problem occurs with both
  the proprietary and nouveau drivers.

  WORKAROUND: Disable the nvidia card and use the Intel integrated.

  ---
  ApportVersion: 2.17.2-0ubuntu1.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  dmitry21   1404 F.... pulseaudio
   /dev/snd/controlC1:  dmitry21   1404 F.... pulseaudio
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 15.04
  HibernationDevice: RESUME=UUID=85369393-b11e-4aa9-9876-f0fe071152a8
  InstallationDate: Installed on 2015-06-12 (2 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  Lsusb:
   Bus 003 Device 002: ID 8087:8000 Intel Corp.
   Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 002: ID 04f2:b469 Chicony Electronics Co., Ltd
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Acer Extensa 2510G
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-20-generic.efi.signed root=UUID=62ba55e3-29b2-46df-a4a0-cdc272eafe4b ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.19.0-20.20-generic 3.19.8
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-20-generic N/A
   linux-backports-modules-3.19.0-20-generic  N/A
   linux-firmware                             1.143.1
  Tags:  vivid
  UdevLog: Error: [Errno 2] Нет такого файла или каталога: '/var/log/udev'
  Uname: Linux 3.19.0-20-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 03/23/2015
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.27
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: BA50_HB
  dmi.board.vendor: Acer
  dmi.board.version: V1.27
  dmi.chassis.asset.tag: Chassis Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.27:bd03/23/2015:svnAcer:pnExtensa2510G:pvrV1.27:rvnAcer:rnBA50_HB:rvrV1.27:cvnAcer:ct10:cvrChassisVersion:
  dmi.product.name: Extensa 2510G
  dmi.product.version: V1.27
  dmi.sys.vendor: Acer

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