diff -Nur audacious-2.2-orig/src/audacious/playback.c audacious-2.2/src/audacious/playback.c
--- audacious-2.2-orig/src/audacious/playback.c	2009-11-22 23:43:47.000000000 +0100
+++ audacious-2.2/src/audacious/playback.c	2010-01-28 13:52:03.000000000 +0100
@@ -614,8 +614,10 @@
 
 static void set_tuple (InputPlayback * playback, Tuple * tuple)
 {
+    Tuple* copy = tuple_copy(tuple);
+    tuple_free(tuple);
     /* playlist_entry_set_tuple must execute in main thread */
-    g_timeout_add (0, set_tuple_cb, tuple);
+    g_timeout_add (0, set_tuple_cb, copy);
 }
 
 void ip_set_info (const gchar * title, gint length, gint bitrate, gint
diff -Nur audacious-2.2-orig/src/libaudcore/tuple.c audacious-2.2/src/libaudcore/tuple.c
--- audacious-2.2-orig/src/libaudcore/tuple.c	2009-11-22 23:43:47.000000000 +0100
+++ audacious-2.2/src/libaudcore/tuple.c	2010-01-29 01:41:29.000000000 +0100
@@ -234,6 +234,7 @@
     if (src == NULL) return NULL;
 
     res = mowgli_heap_alloc(tuple_value_heap);
+    res->type = src->type;
     switch (src->type) {
     case TUPLE_STRING:
         res->value.string = stringpool_get(src->value.string);
@@ -242,6 +243,7 @@
         res->value.integer = src->value.integer;
         break;
     default:
+        mowgli_heap_free(tuple_value_heap, res);
         return NULL;
     }
     return res;
@@ -257,8 +259,8 @@
 tuple_copy(const Tuple *src)
 {
     Tuple *dst;
+    TupleValue *tv;
     mowgli_dictionary_iteration_state_t state;
-    mowgli_dictionary_elem_t *elem;
     gint i;
 
     TUPLE_LOCK_WRITE();
@@ -270,11 +272,13 @@
         dst->values[i] = tuple_copy_value(src->values[i]);
 
     /* Copy dictionary contents */
-    MOWGLI_DICTIONARY_FOREACH(elem, &state, src->dict)
+    MOWGLI_DICTIONARY_FOREACH(tv, &state, src->dict)
     {
-        TupleValue *value = tuple_copy_value(elem->data);
-        if (value != NULL && elem->key != NULL)
-            mowgli_dictionary_add(dst->dict, elem->key, value);
+        gchar *key = state.cur->key;
+        TupleValue *value = tuple_copy_value(tv);
+        if (value != NULL && key != NULL) {
+            mowgli_dictionary_add(dst->dict, key, value);
+        }
     }
 
     /* Copy subtune number information */