Does it get back if you press ctrl+alt+f1 and then ctrl+alt+f7 ?
Can you please find out the current key/scan code of that key with "keymap -i", as described on /usr/share/doc/udev/README.keymap.txt.gz ?
Does it get back if you press ctrl+alt+f1 and then ctrl+alt+f7 ?
Can you please find out the current key/scan code of that key with "keymap -i", as described on /usr/share/ doc/udev/ README. keymap. txt.gz ?