Comment 1 for bug 332211

Check the web page about hotkey troubleshooting https://wiki.ubuntu.com/Hotkeys/Troubleshooting.

Please add
-hal-find-by-capability --capability input | xargs -n1 lshal -u > lshal.log
-lshal |grep system.hardware
-dmesg > dmesg.log
-sudo lsinput > lsinput.log
-xkbcomp -xkb :0 - > xkbcomp.txt
-setxkbmap -print > xkbmap.txt