Gary Jennejohn writes: > When I was still running 7.5.1 I had this line in this Section > Option "AllowEmptyInput" "on" > > EndSection > > Can't say whether adding this line will help, but you could try > it. I did. Result: 1) keyboard input to xdm login screen no longer works. 2) Same error in xdm and X.org log files. Robert Huff