diff -urNp orig/eventcomm.c muutettu/eventcomm.c
--- orig/eventcomm.c	2007-09-17 09:31:24.000000000 +0300
+++ muutettu/eventcomm.c	2008-05-25 16:13:00.000000000 +0300
@@ -151,6 +151,8 @@ EventReadHwState(LocalDevicePtr local, s
     struct input_event ev;
     Bool v;
     struct SynapticsHwState *hw = &(comm->hwState);
+    SynapticsPrivate *priv = (SynapticsPrivate *) (local->private);
+    SynapticsSHM *para = priv->synpara;
 
     while (SynapticsReadEvent(comm, &ev)) {
 	switch (ev.type) {
@@ -231,10 +233,24 @@ EventReadHwState(LocalDevicePtr local, s
 	case EV_ABS:
 	    switch (ev.code) {
 	    case ABS_X:
-		hw->x = ev.value;
+		if (para->xrandr==0)
+	   	   hw->x = ev.value;
+		if (para->xrandr==1)
+	   	   hw->y = -ev.value;
+		if (para->xrandr==2)
+	   	   hw->y = ev.value;
+		if (para->xrandr==3)
+	   	   hw->x = -ev.value;
 		break;
 	    case ABS_Y:
-		hw->y = ev.value;
+		if (para->xrandr==0)
+	   	   hw->y = ev.value;
+		if (para->xrandr==1)
+	   	   hw->x = ev.value;
+		if (para->xrandr==2)
+	   	   hw->x = -ev.value;
+		if (para->xrandr==3)
+	   	   hw->y = -ev.value;
 		break;
 	    case ABS_PRESSURE:
 		hw->z = ev.value;
diff -urNp orig/synaptics.c muutettu/synaptics.c
--- orig/synaptics.c	2007-09-17 09:31:24.000000000 +0300
+++ muutettu/synaptics.c	2008-05-25 14:51:11.000000000 +0300
@@ -373,6 +373,7 @@ SynapticsPreInit(InputDriverPtr drv, IDe
     /* read the parameters */
     pars = &priv->synpara_default;
     pars->version = VERSION_ID;
+    pars->xrandr = xf86SetIntOption(opts, "Xrandr", 0);
 
     if (priv->maxx && priv->maxy) {
 	    int xsize = priv->maxx - priv->minx;
diff -urNp orig/synaptics.h muutettu/synaptics.h
--- orig/synaptics.h	2007-09-17 09:31:24.000000000 +0300
+++ muutettu/synaptics.h	2008-05-25 15:09:21.000000000 +0300
@@ -34,6 +34,7 @@ typedef struct _SynapticsSHM
 {
     int version;			    /* Driver version */
 
+    int xrandr;
     /* Current device state */
     int x, y;				    /* actual x, y coordinates */
     int z;				    /* pressure value */
diff -urNp orig/synclient.c muutettu/synclient.c
--- orig/synclient.c	2007-09-17 09:31:24.000000000 +0300
+++ muutettu/synclient.c	2008-05-25 14:51:58.000000000 +0300
@@ -49,6 +49,7 @@ struct Parameter {
 { name, offsetof(SynapticsSHM, memb), (type), (min_val), (max_val) }
 
 static struct Parameter params[] = {
+    DEFINE_PAR("Xrandr",               xrandr,                  PT_INT,    0, 3),
     DEFINE_PAR("LeftEdge",             left_edge,               PT_INT,    0, 10000),
     DEFINE_PAR("RightEdge",            right_edge,              PT_INT,    0, 10000),
     DEFINE_PAR("TopEdge",              top_edge,                PT_INT,    0, 10000),