--- a/mde/input/input.d	Mon Apr 28 10:59:47 2008 +0100
+++ b/mde/input/input.d	Tue Apr 29 18:10:58 2008 +0100
@@ -148,17 +148,21 @@
         *
         * Mouse events don't need config for the GUI. Handle them first so that if no config exists
         * some functionality at least is retained.
+        *
+        * Note that the mouse coordinates as reported by SDL put the top-left most pixel at 1,1.
+        * Internal coordinates put that pixel at 0,0 (see gui/GUI notes.txt).
         */
         switch (event.type) {
             case SDL_MOUSEBUTTONDOWN:
             case SDL_MOUSEBUTTONUP:
                 foreach (dg; mouseClickCallbacks)
-                    dg (event.button.x, event.button.y, event.button.button, event.button.state == SDL_PRESSED);
+                    dg (event.button.x - 1, event.button.y - 1,
+                        event.button.button, event.button.state == SDL_PRESSED);
                 break;
             
             case SDL_MOUSEMOTION:
-                mouse_x = event.motion.x;
-                mouse_y = event.motion.y;
+                mouse_x = event.motion.x - 1;
+                mouse_y = event.motion.y - 1;
                 break;
             
             default:
@@ -292,17 +296,17 @@
     
     /** Loads all configs, activating the requested id.
     *
-    * Returns: true if the requested config id wasn't found.
+    * Throws: ConfigLoadException if unable to load any configs or the requested config id wasn't
+    *   found.
     */
-    bool loadConfig (char[] profile = "Default") {
+    void loadConfig (char[] profile = "Default") {
         Config.load("input");	// FIXME: filename
         Config* c_p = profile in Config.configs;
-        if (c_p) {
-            config = *c_p;
-            return false;
+        if (c_p) config = *c_p;
+        else {
+            throw new ConfigLoadException;
+            logger.error ("Config profile \""~profile~"\" not found: input won't work unless a valid profile is loaded!");
         }
-        logger.error ("Config profile \""~profile~"\" not found: input won't work unless a valid profile is loaded!");
-        return true;
     }
     
 private: