On Wed, Jun 20, 2018 at 05:45:46PM +0200, Pieter Smith wrote:
> Hi Joseph,
> On Tue, Jun 12, 2018 at 09:01:31PM -0000, Joseph Salisbury wrote:
> > Did this issue start happening after an update/upgrade? Was there a
> > prior kernel version where you were not having this particular problem?
> The issue started after upgrading from Ubuntu 17.10 to 18.04LTS. I did
> not note the kernel version before upgrading, but it would have been the
> default accomodating 17.10. I kept the notebook up to date, and I did
> not have any reason to change to a non-default kernel.
> > Would it be possible for you to test the latest upstream kernel? Refer
> > to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
> > v4.17 kernel.
> I will try this and let you know what I find.
After using the latest v4.17 kernel, I can confirm that the problem does
not appear to surface.
> > If this bug is fixed in the mainline kernel, please add the following
> > tag 'kernel-fixed-upstream'.
> Will do if I no longer see the problem for a week.
> > If the mainline kernel does not fix this bug, please add the tag:
> > 'kernel-bug-exists-upstream'.
> Will do if the problem reproduces in a week.
> > Once testing of the upstream kernel is complete, please mark this bug as
> > "Confirmed".
> Will do.
> > Thanks in advance.
> You too. Will get back to you on this.
> >  http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.17
> > ** Changed in: linux-signed (Ubuntu)
> > Importance: Undecided => Medium
> > ** Package changed: linux-signed (Ubuntu) => linux (Ubuntu)
> > --
> > You received this bug notification because you are subscribed to the bug
> > report.
> > https://bugs.launchpad.net/bugs/1775945
> > Title:
> > Lenovi X1 Carbon regularly has frozen lock- or dark screen after
> > closing lid
> > Status in linux package in Ubuntu:
> > New
> > Bug description:
> > I was running ubuntu 17.10 for months with no issues. After upgrading to
> > 18.04, closing the lid regularly (but not always) results in either:
> > 1. The display staying on with a frozen lock-screen, or
> > 2. The display powered off, but the notebook still powered on.
> > In both cases the notebook does not respond. A five-second press of
> > the power button to hard-reboot the computer is the only means of
> > recovery.
> > After powering the notebook back on, there are no files in /var/crash.
> > ProblemType: Bug
> > DistroRelease: Ubuntu 18.04
> > Package: linux-image-4.15.0-22-generic 4.15.0-22.24
> > ProcVersionSignature: Ubuntu 4.15.0-22.24-generic 4.15.17
> > Uname: Linux 4.15.0-22-generic x86_64
> > ApportVersion: 2.20.9-0ubuntu7.1
> > Architecture: amd64
> > CurrentDesktop: ubuntu:GNOME
> > Date: Sat Jun 9 00:00:48 2018
> > InstallationDate: Installed on 2018-06-02 (6 days ago)
> > InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64
> > (20180426)
> > SourcePackage: linux-signed
> > UpgradeStatus: No upgrade log present (probably fresh install)
> > To manage notifications about this bug go to:
> > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1775945/+subscriptions
** Tags added: kernel-fixed-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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