[Bug 2077565] [NEW] Suspend (Menu "System -> Shutdown -> Suspend") does not work: no come back.

[Launchpad Bug Tracker]

You have been subscribed to a public bug:

When "Suspend" has been chosen, moving the mouse does not lead to a password prompt.
Machine has to be hardware rebooted or to be reset.

lsb_release -rd
Description:	Ubuntu 22.04.4 LTS
Release:	22.04

CPU:
  Model name:             Intel(R) Xeon(R) CPU           X5675  @ 3.07GHz
    CPU family:           6
    Model:                44
  Virtualization:         VT-x

apt-cache policy intel-microcode
intel-microcode:
  Installed: 3.20240813.0ubuntu0.22.04.2
  Candidate: 3.20240813.0ubuntu0.22.04.2
  Version table:
 *** 3.20240813.0ubuntu0.22.04.2 500
        500 http://de.archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages
        100 /var/lib/dpkg/status
     3.20210608.2ubuntu1 500
        500 http://de.archive.ubuntu.com/ubuntu jammy/main amd64 Packages

Two different upgrades have been installed at the same day (both possibly leading to the bug?).
The second was:
Upgrade: ubuntu-desktop:amd64 (1.481.2, 1.481.3)

apt-cache policy ubuntu-desktop:
ubuntu-desktop:
  Installed: 1.481.3
  Candidate: 1.481.3
  Version table:
 *** 1.481.3 500
        500 http://de.archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     1.481 500
        500 http://de.archive.ubuntu.com/ubuntu jammy/main amd64 Packages

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: intel-microcode 3.20240813.0ubuntu0.22.04.2
ProcVersionSignature: Ubuntu 6.8.0-40.40~22.04.3-generic 6.8.12
Uname: Linux 6.8.0-40-generic x86_64
NonfreeKernelModules: nvidia_modeset zfs nvidia
ApportVersion: 2.20.11-0ubuntu82.6
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: MATE
Date: Wed Aug 21 18:49:57 2024
InstallationDate: Installed on 2024-01-10 (223 days ago)
InstallationMedia: Ubuntu 22.04.3 LTS "Jammy Jellyfish" - Release amd64 (20230807.2)
SourcePackage: intel-microcode
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: intel-microcode (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug jammy
-- 
Suspend (Menu "System -> Shutdown -> Suspend") does not work: no come back.
https://bugs.launchpad.net/bugs/2077565
You received this bug notification because you are a member of Ubuntu Foundations Bugs, which is subscribed to intel-microcode in Ubuntu.