Public bug reported:

After the automatic update from 4.4.0-145 to 4.4.0-148 on a Thinkpad
L460 the boot process hangs before any visible output and doesnt proceed
from there.

Changing back to 4.4.0-145 in the grub menu makes the boot proceed
normally.

> lspci -knn | grep -A3 VGA

00:02.0 VGA compatible controller [0300]: Intel Corporation Skylake GT2 [HD 
Graphics 520] [8086:1916] (rev 07)
        Subsystem: Lenovo Skylake Integrated Graphics [17aa:5051]
        Kernel driver in use: i915_bpo
        Kernel modules: i915_bpo

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-145-generic 4.4.0-145.171
ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176
Uname: Linux 4.4.0-145-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
CurrentDesktop: Unity
Date: Sun May 19 16:36:06 2019
InstallationDate: Installed on 2016-11-04 (925 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
SourcePackage: linux-signed
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: linux-signed (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/1829657

Title:
  Ubuntu 16.04 with kernel 4.4.0-148 hangs on boot on a ThinkPad L460
  while 4.4.0-145 doesnt

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-signed/+bug/1829657/+subscriptions

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

Reply via email to