** Changed in: pm-utils (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
I forgot to say that the problem was there from the first boot. Only kernel
versions higher than 4.6 can suspend, but flickering and intel display driver
bug is present in all versions.
** Description changed:
Lenovo B51 with Ubuntu Mate 16.04, fresh and up to date installed. The
system
** Description changed:
Lenovo B51 with Ubuntu Mate 16.04, fresh and up to date installed. The
system fails to suspend from any known method (dm menu, session menu,
pm-suspend). Hard reset required after every attempt.
+
+ This bug also affects Lenovo G50 series - Kubuntu 16.04
+
** Also affects: pm-utils (Ubuntu)
Importance: Undecided
Status: New
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Title:
[LENOVO 80LM] suspend/resume failure
To manage
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: pm-utils (Ubuntu)
Status: New => Confirmed
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Title:
Hi,
sorry for the delay, this is a friend's laptop. The failure to suspend was
there in 4.5.0-040500-generic package, but it is fixed in
4.6.0-040600rc1-generic.
however, a kernel bug with a similar trace as the bug in kernel package
4.4.0-16-generic (see below). All tested versions suffer from
Did this issue start happening after an update/upgrade? Was there a
prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.5
