--- xserver/hw/xprint/ddxInit.c.orig	2006-11-02 11:13:02.000000000 +0100
+++ xserver/hw/xprint/ddxInit.c	2006-11-06 16:49:27.000000000 +0100
@@ -158,7 +158,8 @@
 	      InitPointerDeviceStruct(pPtr, map, NUM_BUTTONS, 
 				      miPointerGetMotionEvents, 
 				      (PtrCtrlProcPtr)_XpVoidNoop,
-				      miPointerGetMotionBufferSize());
+				      miPointerGetMotionBufferSize(),
+				      2);
 	      break;
 	  }
         case DEVICE_ON: