Reporting Ubuntu installation bugs against Launchpad is pointless as a specific package needs to be assigned within the Ubuntu project. You seem to be seeing a hardware issue.
https://wiki.ubuntu.com/Bugs/FindRightPackage suggests that the kernel might be at fault so I'm moving this bug report to 'linux'. If this is still an issue please provide any additional information that is asked from you otherwise this bug report will expire in around 60 days from now. ** Tags added: lunar ** Package changed: ubuntu => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2022843 Title: Ubuntu 23.04: after a short period of inactivity keyboard on my laptop stops to work Status in linux package in Ubuntu: New Bug description: After short period of inactivity, keyboard on my laptop stops to work. This started with Ubuntu 23.04. Only workaround is to restart the system and keyboard starts to work. When I started to write this bug, I left computer for couple of minutes and keyboard already stopped to work. But usually, it needs to be inactive for a longer period for bug to reappear. After this happened I sent my laptop computer to repair shop and in the mean time I used my primary drive to run Ubuntu on other desktop computer and there was no error. When laptop computer came back from the repair shop the problem reappeared. What I noticed in the log after I restart the computer are some ACPI errors (the same/similar sequence appears on every restart): less /var/log/syslog | grep ACPI 2023-06-04T08:12:19.525157+02:00 n-dominus kernel: [52459.062955] ACPI Error: AE_TIME, Returned by Handler for [EmbeddedControl] (20221020/evregion-300) 2023-06-04T08:12:19.525167+02:00 n-dominus kernel: [52459.062964] ACPI Error: Timeout from EC hardware or EC device driver (20221020/evregion-310) 2023-06-04T08:12:19.525173+02:00 n-dominus kernel: [52459.063014] ACPI Error: Aborting method \_TZ.GTTP due to previous error (AE_TIME) (20221020/psparse-529) 2023-06-04T08:12:19.525174+02:00 n-dominus kernel: [52459.063023] ACPI Error: Aborting method \_TZ.LOCZ._TMP due to previous error (AE_TIME) (20221020/psparse-529) 2023-06-04T08:12:19.525174+02:00 n-dominus kernel: [52459.063030] ACPI Error: Aborting method \_SB.PCI0.LPCB.EC0.SEN2._TMP due to previous error (AE_TIME) (20221020/psparse-529) Please let me know, which additional diagnostics must I send. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2022843/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp