--- xf86Elo.c	2006-04-07 19:20:16.000000000 +0200
+++ xf86Elo_fix.c	2008-07-30 18:23:49.000000000 +0200
@@ -733,8 +733,7 @@
     input_y = v1;
   }
   *x = (priv->screen_width * (input_x - priv->min_x)) / width;
-  *y = (priv->screen_height -
-	(priv->screen_height * (input_y - priv->min_y)) / height);
+  *y = (priv->screen_height - (priv->screen_height * (input_y - priv->min_y)) / height);
 
   /* 
    * MHALAS: Based on the description in xf86XInputSetScreen
@@ -821,6 +820,7 @@
      */
     cur_x = WORD_ASSEMBLY(priv->packet_buf[3], priv->packet_buf[4]);
     cur_y = WORD_ASSEMBLY(priv->packet_buf[5], priv->packet_buf[6]);
+    cur_y = (priv->max_y+priv->min_y) - cur_y;
     state = priv->packet_buf[2] & 0x07;
 
   /*