--- rxvt-unicode/src/keyboard.C	2005/02/24 13:01:01	1.13
+++ rxvt-unicode/src/keyboard.C	2005/03/12 23:35:14	1.14
@@ -262,6 +262,8 @@
 {
   assert (hash[0] == 0 && "register_done() need to be called");
 
+  state &= OtherModMask; // mask out uninteresting modifiers
+
   if (state & term->ModMetaMask)    state |= MetaMask;
   if (state & term->ModNumLockMask) state |= NumLockMask;
   if (state & term->ModLevel3Mask)  state |= Level3Mask;