diff -up tigervnc-1.0.90-20100420svn4030/unix/xserver/hw/vnc/Input.cc.rh597172 tigervnc-1.0.90-20100420svn4030/unix/xserver/hw/vnc/Input.cc
--- tigervnc-1.0.90-20100420svn4030/unix/xserver/hw/vnc/Input.cc.rh597172	2010-06-10 16:14:57.779534382 +0200
+++ tigervnc-1.0.90-20100420svn4030/unix/xserver/hw/vnc/Input.cc	2010-06-10 16:16:24.317762477 +0200
@@ -681,6 +681,8 @@ ModeSwitchFound:
 	action = down ? KeyPress : KeyRelease;
 	n = GetKeyboardEvents(eventq, keyboardDev, action, kc);
 	enqueueEvents(keyboardDev, n);
+
+        FREE_MAPS;
 	
 	/*
 	 * When faking a modifier we are putting a keycode (which can