Hi there! I have an old HP laptop running on Linux Mint 22.2, and everything was fine until yesterday. My old laptop no longer sleeps, shuts down, or restarts. A day before I saw this issue, it took a few seconds longer to sleep and shut down.
What could have been the issue when it worked normally before? Could it be a kernel update? I found in the history of updates that the kernel was updated to version 6.8.0-84 from version 6.8.0-83 on September 24.