Index: generic/nsf.c
===================================================================
diff -u -rad4f3d99cd2be1dae08f6cd8dbd964723366ff6f -r00277873eb81d50a47f2804be84729b9ba0b650f
--- generic/nsf.c	(.../nsf.c)	(revision ad4f3d99cd2be1dae08f6cd8dbd964723366ff6f)
+++ generic/nsf.c	(.../nsf.c)	(revision 00277873eb81d50a47f2804be84729b9ba0b650f)
@@ -18791,7 +18791,7 @@
     fprintf(stderr, "######## cscPtr %p topCscPtr %p varFramePtr %p\n", cscPtr, topCscPtr, varFramePtr);
 
 
-    if (/*((cscPtr->flags & NSF_CSC_CALL_IS_ENSEMBLE) == 0u) && */(cscPtr1 != NULL && ((cscPtr1->flags & NSF_CSC_CALL_IS_NEXT) != 0u))) {
+    if (((cscPtr->flags & NSF_CSC_CALL_IS_ENSEMBLE) == 0u) /*TODO: fix this */ && (cscPtr1 != NULL && ((cscPtr1->flags & NSF_CSC_CALL_IS_NEXT) != 0u))) {
       cscPtr = cscPtr1;
     }
 
Index: tests/submethods.test
===================================================================
diff -u -r96e318fb438fdc1bd75b09307fdb535cc93f6323 -r00277873eb81d50a47f2804be84729b9ba0b650f
--- tests/submethods.test	(.../submethods.test)	(revision 96e318fb438fdc1bd75b09307fdb535cc93f6323)
+++ tests/submethods.test	(.../submethods.test)	(revision 00277873eb81d50a47f2804be84729b9ba0b650f)
@@ -1067,6 +1067,43 @@
 
 }
 
+nx::Class create ::A
+set host ::A
+# set host ::nx::Object
+nx::test case tmp {
+    $::host public method "i o x a" {} {return a}
+    $::host public alias "i o x b" ::nsf::methods::class::info::heritage
+}
+
+nx::Class create B -superclasses A {
+    :public method "i o x s" args {
+	next; # IRGH: Should not trigger unknown!
+	return [current class]
+    }
+    :create b {
+	:public object method "i o x s" args {
+	    next
+	}
+    }
+}
+
+? {b i o x s} "::B"; # IRGH: "unable to dispatch sub-method "s" of ::b i; valid are: i o a, i o b, i s"
+
+b object mixins set [nx::Class new {
+    :public method "i o x s" args {
+	next
+    }
+
+    :public method "i o x c" args {;}
+
+}]
+
+? {b i o x s} "::B"; # IRGH: "unable to dispatch sub-method "s" of ::b i; valid are: i o a, i o b, i s"
+
+? {b i o x d} "::B"; # IRGH: "unable to dispatch sub-method "s" of ::b i; valid are: i o a, i o b, i s"
+
+
+
 #
 # Local variables:
 #    mode: tcl