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** Package changed: ubuntu => linux-hwe-6.8 (Ubuntu)

** Tags added: jammy

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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-hwe-6.8 in Ubuntu.
https://bugs.launchpad.net/bugs/2077860

Title:
  Black screen upon waking from suspend; keyboard mostly unresponsive;
  issue resolved by using previous kernel version.

Status in linux-hwe-6.8 package in Ubuntu:
  New

Bug description:
  Description: When I put my laptop into suspend and attempt to wake it,
  the screen remains black. This issue does not occur when rebooting or
  booting from a shutdown state. Additionally, the keyboard does not
  respond as expected; for example, pressing Alt + F2/F3 or trying to
  switch to an external screen using Super/Meta + P has no effect.
  However, I can perform a soft reboot using Ctrl + Alt + PrntScr +
  REISUB.

  This issue occurs both with and without Wayland disabled. I attempted
  the following modifications in the GRUB configuration without success:

      GRUB_CMD_LINUX="nouveau.modeset=0"
      GRUB_CMDLINE_LINUX="nouveau.blacklist=1"

  The issue was temporarily resolved by booting into the previous kernel
  version listed in Advanced Options for Ubuntu (6.5.0-45).

  Steps to Reproduce:

      Put the laptop into suspend mode.
      Attempt to wake the laptop from suspend.

  Expected Behavior: The screen should wake up normally, and the
  keyboard should be fully functional.

  Actual Behavior: The screen remains black, and the keyboard does not
  respond as expected.

  System Information:

      Description: Ubuntu 22.04.4 LTS x86_64
      Release: 22.04
      GNOME Version: 42.9
      CPU: 12th Gen Intel i7-1255U (12) @ 4.700GHz
      GPU: Intel Device 46a8
      Host: ThinkPad X1 Carbon Gen 10 (21CB009UGE)
      Kernel Version: 6.8.0-40-generic

  Additional Notes: The problem does not occur with the previous kernel
  version (6.5.0-45). Please advise on further troubleshooting steps or
  potential fixes.

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