Hi @kaihengfeng ! I've test the kernel and the bug is still there. Here is the output of cat /proc/acpi/wakeup
** Attachment added: "wakeup.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1898949/+attachment/5419269/+files/wakeup.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1898949 Title: ThinkBook 14-IIL can't wake from sleep by opening lid To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1898949/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
