Index: gtk2_ardour/editor_mouse.cc
===================================================================
--- gtk2_ardour/editor_mouse.cc	(revision 142)
+++ gtk2_ardour/editor_mouse.cc	(working copy)
@@ -1922,7 +1922,11 @@
 		
 		if (session && drag_info.was_rolling) {
 			session->request_stop ();
-		} 
+		}
+
+		if (session && session->is_auditioning()) {
+			session->cancel_audition ();
+		}
 	}
 
 	drag_info.pointer_frame_offset = drag_info.grab_frame - cursor->current_frame;