Public bug reported:

I bought this laptop three years ago. Used Kubuntu 14.04 and 15.04
without **any** problem. A couple of weeks ago I installed Kubuntu 16.04
as always (formatting /root partition and doing a fresh install, not an
upgrade). Since then both suspend and hibernation hang the laptop: the
screen goes black, the laptop seems to stop but it won't. After a couple
of minutes the fan can be heard and there is no way to restart linux. I
have to power off the laptop (the hard way) and then turn it on. I have
followed some threads and it seems that this is a common bug (it happens
in several different hardware configurations). The original
4.4.0-22-generic kernel has been updated to versions 23 and 24 (current)
but no way. The bug is still present. Thanks a lot in advance!

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-24-generic 4.4.0-24.43
ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10
Uname: Linux 4.4.0-24-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  jcamen     1409 F.... pulseaudio
 /dev/snd/controlC0:  jcamen     1409 F.... pulseaudio
CurrentDesktop: KDE
Date: Fri Jun 24 16:07:20 2016
HibernationDevice: RESUME=UUID=17e78447-07a8-4fbb-9f86-955840d83074
InstallationDate: Installed on 2016-06-06 (18 days ago)
InstallationMedia: Kubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
MachineType: Acer Aspire V5-552G
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-24-generic.efi.signed 
root=UUID=92ac6050-61ef-4135-b375-623a96d7f33d ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-4.4.0-24-generic N/A
 linux-backports-modules-4.4.0-24-generic  N/A
 linux-firmware                            1.157.1
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/28/2013
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: V2.04
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Dazzle_RL
dmi.board.vendor: Acer
dmi.board.version: Type2 - A01 Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV2.04:bd08/28/2013:svnAcer:pnAspireV5-552G:pvrV2.04:rvnAcer:rnDazzle_RL:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
dmi.product.name: Aspire V5-552G
dmi.product.version: V2.04
dmi.sys.vendor: Acer

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug xenial

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1595969

Title:
  Suspend doesn't work in ACER laptop

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1595969/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to