diff -u -w -r xorg-server-1.4.0.90.orig//hw/vnc/init.c xorg-server-1.4.0.90/hw/vnc/init.c
--- xorg-server-1.4.0.90.orig//hw/vnc/init.c	2008-03-20 14:49:06.620576750 +0100
+++ xorg-server-1.4.0.90/hw/vnc/init.c	2008-03-20 14:49:27.769898500 +0100
@@ -827,6 +827,7 @@
 	KbdDeviceOff();
 	break;
     case DEVICE_CLOSE:
+	vncSetKeyboardDevice(NULL);
 	if (pDev->on)
 	    KbdDeviceOff();
 	break;
@@ -869,6 +870,7 @@
 	break;
 
     case DEVICE_CLOSE:
+	vncSetPointerDevice(NULL);
 	if (pDev->on)
 	    PtrDeviceOff();
 	break;