I am not sure if the issue started happening after an update/upgrade. I noticed it the first time I tried. No there was no prior kernel version where I was not having this problem. I tried the latest upstream kernel - The issue still exists.
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1802052 Title: WMI Error - ACPI Exception AE_NOT_FOUND To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1802052/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs