fix the rendering of variables

src/trace/DrawTrace.hpp

@@ -490,9 +490,11 @@ public:
             if(is_in_set(*c,set_container)){
 
                 container = *c;
-                position = (int)_container_positions[container];
-                                if ((container->get_states()!=NULL && !container->get_states()->empty()) ||(container->get_events()!=NULL && !container->get_events()->empty()))
+                position = (int)_container_positions[container] + _container_sizes[container];
+                if ((container->get_states()!=NULL && !container->get_states()->empty()) ||
+                    (container->get_events()!=NULL && !container->get_events()->empty()))
                     position++;
+
                 // Browse variables
                 variable_map = container->get_variables();