--- ./nx-X11/lib/X11/XKBMAlloc.c.X.original	2015-02-13 14:03:44.620443950 +0100
+++ ./nx-X11/lib/X11/XKBMAlloc.c	2015-02-10 19:13:12.836722141 +0100
@@ -738,8 +738,13 @@
 		    _XkbFree(prev_key_sym_map);
 		    return BadAlloc;
 		}
+#ifdef NXAGENT_SERVER
+                bzero((char *)&xkb->map->key_sym_map[xkb->max_key_code+1],
+                                        tmp*sizeof(XkbSymMapRec));
+#else
 		bzero((char *)&xkb->map->key_sym_map[xkb->max_key_code],
 					tmp*sizeof(XkbSymMapRec));
+#endif
 		if (changes) {
 		    changes->map.changed= _ExtendRange(changes->map.changed,
 		    				XkbKeySymsMask,maxKC,
@@ -756,7 +761,11 @@
 		    _XkbFree(prev_modmap);
 		    return BadAlloc;
 		}
+#ifdef NXAGENT_SERVER
+                bzero((char *)&xkb->map->modmap[xkb->max_key_code+1],tmp);
+#else
 		bzero((char *)&xkb->map->modmap[xkb->max_key_code],tmp);
+#endif
 		if (changes) {
 		    changes->map.changed= _ExtendRange(changes->map.changed,
 		    				XkbModifierMapMask,maxKC,
@@ -775,8 +784,13 @@
 		    _XkbFree(prev_behaviors);
 		    return BadAlloc;
 		}
+#ifdef NXAGENT_SERVER
+                bzero((char *)&xkb->server->behaviors[xkb->max_key_code+1],
+                                                tmp*sizeof(XkbBehavior));
+#else
 		bzero((char *)&xkb->server->behaviors[xkb->max_key_code],
 						tmp*sizeof(XkbBehavior));
+#endif
 		if (changes) {
 		    changes->map.changed= _ExtendRange(changes->map.changed,
 		    			XkbKeyBehaviorsMask,maxKC,
@@ -793,8 +807,13 @@
 		    _XkbFree(prev_key_acts);
 		    return BadAlloc;
 		}
+#ifdef NXAGENT_SERVER
+                bzero((char *)&xkb->server->key_acts[xkb->max_key_code+1],
+                                                tmp*sizeof(unsigned short));
+#else
 		bzero((char *)&xkb->server->key_acts[xkb->max_key_code],
 						tmp*sizeof(unsigned short));
+#endif
 		if (changes) {
 		    changes->map.changed= _ExtendRange(changes->map.changed,
 		    			XkbKeyActionsMask,maxKC,
@@ -811,8 +830,13 @@
 		    _XkbFree(prev_vmodmap);
 		    return BadAlloc;
 		}
+#ifdef NXAGENT_SERVER
+                bzero((char *)&xkb->server->vmodmap[xkb->max_key_code+1],
+                                                tmp*sizeof(unsigned short));
+#else
 		bzero((char *)&xkb->server->vmodmap[xkb->max_key_code],
 						tmp*sizeof(unsigned short));
+#endif
 		if (changes) {
 		    changes->map.changed= _ExtendRange(changes->map.changed,
 		    			XkbVirtualModMapMask,maxKC,
@@ -830,8 +854,13 @@
 		_XkbFree(prev_keys);
 		return BadAlloc;
 	    }
+#ifdef NXAGENT_SERVER
+            bzero((char *)&xkb->names->keys[xkb->max_key_code+1],
+                                                tmp*sizeof(XkbKeyNameRec));
+#else
 	    bzero((char *)&xkb->names->keys[xkb->max_key_code],
 	    					tmp*sizeof(XkbKeyNameRec));
+#endif
 	    if (changes) {
 		changes->names.changed= _ExtendRange(changes->names.changed,
 					XkbKeyNamesMask,maxKC,