diff --git a/src/arachne.c b/src/arachne.c
index 3226503..c28c0af 100644
--- a/src/arachne.c
+++ b/src/arachne.c
@@ -778,7 +778,7 @@ dotSemiState ()
 		  eprintf ("shape=box,");
 		}
 	      eprintf ("label=\"");
-	      roledefPrint (rd);
+	      roledefPrintShort (rd);
 	      eprintf ("\"]");
 	      eprintf (";\n");
 
@@ -827,7 +827,7 @@ dotSemiState ()
 			}
 		      // Draw the first box
 		      // This used to be drawn only if done && send_before_read, now we always draw it.
-		      eprintf ("\t\ts%i [label=\"Run %i ", run,run);
+		      eprintf ("\t\ts%i [label=\"Run %i\\n", run,run);
 		      agentsOfRunPrint (sys, run);
 		      eprintf ("\", shape=diamond];\n");
 		      eprintf ("\t\ts%i -> ", run);
diff --git a/src/role.c b/src/role.c
index 1d01a3f..c946086 100644
--- a/src/role.c
+++ b/src/role.c
@@ -27,8 +27,11 @@ makeRoledef ()
 }
 
 //! Print a role event.
+/**
+ * If print_actor is true, the actor is included (OS version), otherwise it is left out (short stuff)
+ */
 void
-roledefPrint (Roledef rd)
+roledefPrintGeneric (Roledef rd, int print_actor)
 {
   if (rd == NULL)
     {
@@ -79,12 +82,18 @@ roledefPrint (Roledef rd)
   eprintf ("(");
   if (!(rd->from == NULL && rd->to == NULL))
     {
-      termPrint (rd->from);
-      eprintf (",");
+      if (print_actor || rd->type == READ)
+	{
+          termPrint (rd->from);
+          eprintf (",");
+	}
       if (rd->type == CLAIM)
 	eprintf (" ");
-      termPrint (rd->to);
-      eprintf (", ");
+      if (print_actor || rd->type != READ)
+	{
+	  termPrint (rd->to);
+	  eprintf (", ");
+	}
     }
   termPrint (rd->message);
   eprintf (" )");
@@ -92,6 +101,19 @@ roledefPrint (Roledef rd)
     eprintf ("$");
 }
 
+void
+roledefPrint (Roledef rd)
+{
+  roledefPrintGeneric (rd, 1);
+}
+
+void
+roledefPrintShort (Roledef rd)
+{
+  roledefPrintGeneric (rd, 0);
+}
+
+
 //! Duplicate a single role event node.
 /**
  *\sa roledefDelete()
diff --git a/src/role.h b/src/role.h
index e418b23..5e3f062 100644
--- a/src/role.h
+++ b/src/role.h
@@ -126,6 +126,7 @@ struct role
 typedef struct role *Role;
 
 void roledefPrint (Roledef rd);
+void roledefPrintShort (Roledef rd);
 Roledef roledefDuplicate1 (const Roledef rd);
 Roledef roledefDuplicate (Roledef rd);
 void roledefDelete (Roledef rd);