diff -Naur xc/programs/Xserver/hw/xfree86/common/xf86Xinput.c xcneu/programs/Xserver/hw/xfree86/common/xf86Xinput.c
--- xc/programs/Xserver/hw/xfree86/common/xf86Xinput.c	2003-11-25 20:28:33.000000000 +0100
+++ xcneu/programs/Xserver/hw/xfree86/common/xf86Xinput.c	2004-11-15 01:14:53.000000000 +0100
@@ -274,6 +274,8 @@
 
     local->dxremaind = 0.0;
     local->dyremaind = 0.0;
+    local->dxremaindden = 0;
+    local->dyremaindden = 0;
     
     if (InitIntegerFeedbackClassDeviceStruct(dev, xf86AlwaysCoreControl) == FALSE) {
 	ErrorF("Unable to init integer feedback for always core feature\n");
@@ -932,10 +934,13 @@
 		    /* modeled from xf86Events.c */
 		    if (device->ptrfeed->ctrl.threshold) {
 			if ((abs(dx) + abs(dy)) >= device->ptrfeed->ctrl.threshold) {
-			    valuator[0] = (dx * device->ptrfeed->ctrl.num) /
-					    device->ptrfeed->ctrl.den;
-			    valuator[1] = (dy * device->ptrfeed->ctrl.num) /
-					    device->ptrfeed->ctrl.den;
+			    local->dxremaindden = dx * device->ptrfeed->ctrl.num + local->dxremaindden;
+			    valuator[0] = local->dxremaindden / device->ptrfeed->ctrl.den;
+			    local->dxremaindden = local->dxremaindden - valuator[0] * device->ptrfeed->ctrl.den;
+			    
+			    local->dyremaindden = dy * device->ptrfeed->ctrl.num + local->dyremaindden;
+			    valuator[1] = local->dyremaindden / device->ptrfeed->ctrl.den;
+			    local->dyremaindden = local->dyremaindden - valuator[1] * device->ptrfeed->ctrl.den;
 			}
 		    }
 		    else if (dx || dy) {
diff -Naur xc/programs/Xserver/hw/xfree86/common/xf86Xinput.h xcneu/programs/Xserver/hw/xfree86/common/xf86Xinput.h
--- xc/programs/Xserver/hw/xfree86/common/xf86Xinput.h	2003-11-25 20:28:33.000000000 +0100
+++ xcneu/programs/Xserver/hw/xfree86/common/xf86Xinput.h	2004-11-14 23:25:13.000000000 +0100
@@ -149,6 +149,8 @@
     int			    old_y;
     float		    dxremaind;
     float		    dyremaind;
+    int			    dxremaindden;
+    int			    dyremaindden;
     char *		    type_name;
     IntegerFeedbackPtr	    always_core_feedback;
     IDevPtr		    conf_idev;