Same problem here. Everything worked fine in 15.10, but I have had the problem
before. Unfortunately I don't remember exactly when it disappeared. It might
have been after the update to 15.10.
Acer Aspire VN7-571G
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Bugs,
Problem still presents in kernel 4.4.0-22 with latest update.
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https://bugs.launchpad.net/bugs/1576909
Title:
Suspend and hibernate not working on Ubuntu 16.04
To manage notifications
After heavy use of the computer, when trying to suspend, the operation
fails. Screen goes black but hardisk and fans keep working.
Running Kernel 4.6, latest upstream.
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After testing, suspend seems to work fine but hibernate fails. When
computer restarts, it fails to restart hibernation image. Also, it boots
and detects errors at root filesystem, thus executing fsck
# dmesg | grep -i hiber
[2.142409] PM: Checking hibernation image partition
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.6 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
** Changed in: linux (Ubuntu)
Importance: Undecided => High
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https://bugs.launchpad.net/bugs/1576909
Title:
Suspend and hibernate not working on Ubuntu 16.04
To manage
Having the same bug, attaching my apport-files for analysis.
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https://bugs.launchpad.net/bugs/1576909
Title:
Suspend and hibernate not working on Ubuntu 16.04
To manage notifications
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: thomas 2283 F pulseaudio
DistroRelease: Ubuntu 16.04
HibernationDevice: RESUME=UUID=d2b33e2c-e0ac-4439-8484-3c684ac09f84
InstallationDate: Installed on 2014-06-24
