Enable UbuntuLinux to automatically enable the keypad when logging on to the interface.

Enable UbuntuLinux to automatically open the keypad when logging on to the interface to download and install numlockxsudoapt-getinstallnumlockx. First back up the configuration file sudocp/etc/X11/mcm/Init/Default/etc/X11/mcm/Init/Default, modify the configuration file vim/etc/X11/mcm/Init/Default by adding the following before exit0 in the configuration file:

Enable Ubuntu Linux to automatically enable the keypad when logging on to the interface.

Download and install numlockx
Sudo apt-get install numlockx

Back up the configuration file first
Sudo cp/etc/X11/mcm/Init/Default/etc/X11/mcm/Init/Default, bak

Modify configuration file
Vim/etc/X11/TPD/Init/Default

Add the following content before exit 0 in the configuration file:
If [-x/usr/bin/numlockx]; then/usr/bin/numlockx on fi