=== modified file 'src/wizardpen.c'
--- src/wizardpen.c	2011-05-03 00:03:05 +0000
+++ src/wizardpen.c	2011-11-10 22:04:19 +0000
@@ -1200,7 +1200,7 @@
             report_y = max(priv->topY, min(y, priv->bottomY));
         }
 
-        // rotatate if specified
+        // rotate if specified
         if (priv->rotate90) {
             int tempval;
             if (report_y < 0)
@@ -1214,6 +1214,17 @@
                 report_x = 1278;
             report_y = tempval;
         }
+        // try to do something reasonable if screen rotated since startup
+        if (priv->keepShape &&
+            priv->screenX == screenInfo.screens[0]->height &&
+            priv->screenY == screenInfo.screens[0]->width)
+        {
+            float ratio = (float)priv->screenX / priv->screenY;
+            if (ratio > 1)
+                report_x = min(report_x*ratio*ratio, priv->bottomX);
+            else
+                report_y = min(report_y/(ratio*ratio), priv->bottomY);
+        }
 
         report_buttons = buttons;
         // Tablet PC buttons