I am experiencing similar behavior with debian/unstable on Sony TX770P laptop. Ubuntu bug 187980 looks a duplicate of this one. Debian 373660 also addresses the same problem.
-- acpi_fakekey stopped working for certain keycodes https://bugs.launchpad.net/bugs/217504 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs