Edit file /etc/alternatives/x-session-manager
add a hash (ie. comment) as shown at the beginning of the following line 51:
# (sleep 3; /usr/bin/keyboardstatus) &
To edit the file:
*If you do not find 'sleep 3; /usr/bin/keyboardstatus' on line 51, try a search to find it. On my model 1000 I found it to be located on line 53.