I used this workaround: - install package numlockx apt-get install numlockx
- create file /etc/xdg/autostart (in autostart user directory): [Desktop Entry] Version=1.0 Name=Disabilita Num Lock Exec=numlockx off Terminal=false Type=Application Categories= GenericName= OnlyShowIn=KDE; where: numlockx off for disable numlockx on for enable
