problem switching focus between windows

[Warren Block]

On Sat, 23 Jun 2012, Robert Huff wrote:

> Section "ServerFlags"
> 	Option	"DontZap"				"false"
> 	Option	"DontZoom"			"true"
> 	Option	"AllowMouseOpenFail"    "true"
> #	as of r7.4, activating this causes X to look pay attention to
> #		mouse and keyboard device info
> #			per e-mail from rnoland at FreeBSD.org
>
> #	Option	"AllowEmptyInput"		"on"
> #	Option	"AutoAddDevices"		"on"
> 	Option	"AllowEmptyInput"		"off"

This is bad, remove or comment it.
http://www.wonkity.com/~wblock/docs/html/aei.html

> 	Option	"AutoAddDevices"		"off"

This is the right way to disable HAL input device detection.