Index: /trunk/src/VBox/Frontends/VirtualBox4/src/linux/keyboard-new.c
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox4/src/linux/keyboard-new.c	(revision 12409)
+++ /trunk/src/VBox/Frontends/VirtualBox4/src/linux/keyboard-new.c	(revision 12410)
@@ -335,5 +335,6 @@
 		/* got it */
 		scan = main_key_scan[keyn - 1];
-		++matches;
+		if (keyn != 48) /* don't count the 102nd key */
+		    ++matches;
 	      }
               if (0 == scan) {
@@ -364,8 +365,11 @@
         keyc2scan[keyc] = scan;
     } /* for */
-    /* Did we find a match for all keys in the layout?  Count them first. */
+    /* Did we find a match for all keys in the layout?  Count them first.
+     * Note that we skip the 102nd key, so that owners of 101 key keyboards
+     * don't get bogus messages about bad matches. */
     for (entries = 0, keyn = 0; keyn < MAIN_LEN; ++keyn) {
         if (   (0 != (*lkey)[keyn][0])
             && (0 != (*lkey)[keyn][1])
+            && (keyn != 48) /* don't count the 102nd key */
            ) {
             ++entries;