diff -u -r xf86-input-penmount-X11R7.2-1.2.0-old/src/xf86PM.c xf86-input-penmount-X11R7.2-1.2.0-new/src/xf86PM.c
--- xf86-input-penmount-X11R7.2-1.2.0-old/src/xf86PM.c	2007-01-09 00:39:35.000000000 +0100
+++ xf86-input-penmount-X11R7.2-1.2.0-new/src/xf86PM.c	2008-06-22 09:01:24.000000000 +0200
@@ -678,16 +678,16 @@
 		}
 		x = ((((unsigned int) (priv->packet[1]&0x07)) << 7)  | (priv->packet[2]&0x7F));
 		y = ((((unsigned int) (priv->packet[3]&0x07)) << 7)  | (priv->packet[4]&0x7F));
-		if (priv->invert_y) 
-		{
-			y = priv->max_y - y;
-		}
 		if ( priv->swap_xy)
 		{
 			tmp = y;
 			y = x;
 			x = tmp;	
 		}
+		if (priv->invert_y) 
+		{
+			y = priv->max_y - y;
+		}
 		priv->packet[0] = priv->pen_down ? 0x01 : 0x00;
 
 		if (priv->reporting_mode == TS_Scaled)