If I remove the thinkpad_acpi module, the laptop will successfully sleep, and resume. The volume buttons still produce no event in the acpi log.
-- Thinkpad sleep button stopped working https://bugs.launchpad.net/bugs/162895 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs