Index: generic/nsfPointer.c
===================================================================
diff -u -r77b8c1919a102d9309079071f070f2f5b48d50a5 -r7c4f1e31560a0f40749b954c2e9af64ae9110cdc
--- generic/nsfPointer.c	(.../nsfPointer.c)	(revision 77b8c1919a102d9309079071f070f2f5b48d50a5)
+++ generic/nsfPointer.c	(.../nsfPointer.c)	(revision 7c4f1e31560a0f40749b954c2e9af64ae9110cdc)
@@ -66,6 +66,8 @@
     hPtr = Tcl_CreateHashEntry(pointerHashTablePtr, buffer, &isNew);
     NsfMutexUnlock(&pointerMutex);
     Tcl_SetHashValue(hPtr, valuePtr);
+    /*fprintf(stderr, "Nsf_PointerAdd key '%s' prefix '%s' => %p value %p\n", buffer, typeName, hPtr, valuePtr);*/
+
     Tcl_DStringFree(dsPtr);
   } else {
     return NsfPrintError(interp, "no type converter for %s registered", typeName);
@@ -102,7 +104,7 @@
 
     NsfMutexLock(&pointerMutex);
     hPtr = Tcl_CreateHashEntry(pointerHashTablePtr, key, NULL);
-    
+
     if (hPtr) {
       valuePtr = Tcl_GetHashValue(hPtr);
     }
@@ -165,7 +167,7 @@
  *----------------------------------------------------------------------
  */
 int
-Nsf_PointerDelete(CONST char *key, void *valuePtr) {
+Nsf_PointerDelete(CONST char *key, void *valuePtr, int free) {
   Tcl_HashEntry *hPtr;
   int result;
 
@@ -176,7 +178,7 @@
     ? Tcl_CreateHashEntry(pointerHashTablePtr, key, NULL) 
     : Nsf_PointerGetHptr(valuePtr);
   if (hPtr) {
-    ckfree((char *)valuePtr);
+    if (free) {ckfree((char *)valuePtr);}
     Tcl_DeleteHashEntry(hPtr);
     result = TCL_OK;
   } else {
@@ -331,8 +333,14 @@
          hPtr = Tcl_NextHashEntry(&hSrch)) {
       char *key = Tcl_GetHashKey(pointerHashTablePtr, hPtr);
       void *valuePtr = Tcl_GetHashValue(hPtr);
-     
-      fprintf(stderr, "Nsf_PointerExit: we have still an entry %s with value %p\n", key, valuePtr);
+
+      /*
+       * We can't use NsfLog here any more, since the Tcl procs are
+       * already deleted.
+       */
+      if (RUNTIME_STATE(interp)->debugLevel >= 2) {
+	fprintf(stderr, "Nsf_PointerExit: we have still an entry %s with value %p\n", key, valuePtr);
+      }
     }
     Tcl_DeleteHashTable(pointerHashTablePtr);
     NsfMutexUnlock(&pointerMutex);
Index: generic/nsfStack.c
===================================================================
diff -u -r7495af656ca04a32826ecb0b6e207f886eaaa7f8 -r7c4f1e31560a0f40749b954c2e9af64ae9110cdc
--- generic/nsfStack.c	(.../nsfStack.c)	(revision 7495af656ca04a32826ecb0b6e207f886eaaa7f8)
+++ generic/nsfStack.c	(.../nsfStack.c)	(revision 7c4f1e31560a0f40749b954c2e9af64ae9110cdc)
@@ -792,7 +792,7 @@
 
 static void CallStackPopAll(Tcl_Interp *interp) {
 
-  if (RUNTIME_STATE(interp)->debugLevel > 1) {
+  if (RUNTIME_STATE(interp)->debugLevel > 2) {
     NsfShowStack(interp);
   }