Fwiw, this is what I see in my /var/log/Xorg.0.log with the instrumented package:
Tap num_lock: (II) [bwh] Posting keyboard event code=77, value=1... (II) [bwh] Posting keyboard event code=77, value=0... Fn+ARROWUP (brightness up): (II) [bwh] Posting keyboard event code=233, value=1... (II) [bwh] Posting keyboard event code=233, value=1... (II) [bwh] Posting keyboard event code=233, value=0... (II) [bwh] Posting keyboard event code=233, value=1... (II) [bwh] Posting keyboard event code=233, value=0... (II) [bwh] Posting keyboard event code=233, value=0... (II) [bwh] Posting keyboard event code=233, value=1... (II) [bwh] Posting keyboard event code=233, value=0... -- ACPI brightness events no longer work on ThinkPad T61 https://bugs.launchpad.net/bugs/280646 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