$ svn diff synfigstudio/src/synfigapp/actions/valuenodedynamiclist*loop.cpp synfigstudio/src/gtkmm/state_bline.cpp
Index: synfigstudio/src/synfigapp/actions/valuenodedynamiclistloop.cpp
===================================================================
--- synfigstudio/src/synfigapp/actions/valuenodedynamiclistloop.cpp	(revision 251)
+++ synfigstudio/src/synfigapp/actions/valuenodedynamiclistloop.cpp	(working copy)
@@ -78,7 +78,12 @@
 {
 	if(canidate_check(get_param_vocab(),x))
 	{
-		ValueNode::Handle value_node(x.find("value_node")->second.get_value_node());
+		ValueNode::Handle value_node;
+		ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
+		if(value_desc.parent_is_value_node())
+			value_node = value_desc.get_parent_value_node();
+		else
+			value_node = x.find("value_node")->second.get_value_node();
 		if(!ValueNode_DynamicList::Handle::cast_dynamic(value_node))
 			return false;
 		if(ValueNode_DynamicList::Handle::cast_dynamic(value_node)->get_loop()==true)
@@ -91,7 +96,22 @@
 bool
 Action::ValueNodeDynamicListLoop::set_param(const synfig::String& name, const Action::Param &param)
 {
-	if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
+	if(!value_node && name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
+	{
+		ValueDesc value_desc(param.get_value_desc());
+
+		if(!value_desc.parent_is_value_node())
+			return false;
+
+		value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
+
+		if (!value_node)
+			return false;
+
+		return true;
+	}
+
+	if(!value_node && name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
 	{		
 		value_node=ValueNode_DynamicList::Handle::cast_dynamic(param.get_value_node());
 		
Index: synfigstudio/src/synfigapp/actions/valuenodedynamiclistunloop.cpp
===================================================================
--- synfigstudio/src/synfigapp/actions/valuenodedynamiclistunloop.cpp	(revision 251)
+++ synfigstudio/src/synfigapp/actions/valuenodedynamiclistunloop.cpp	(working copy)
@@ -78,7 +78,12 @@
 {
 	if(canidate_check(get_param_vocab(),x))
 	{
-		ValueNode::Handle value_node(x.find("value_node")->second.get_value_node());
+		ValueNode::Handle value_node;
+		ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
+		if(value_desc.parent_is_value_node())
+			value_node = value_desc.get_parent_value_node();
+		else
+			value_node = x.find("value_node")->second.get_value_node();
 		if(!ValueNode_DynamicList::Handle::cast_dynamic(value_node))
 			return false;
 		if(ValueNode_DynamicList::Handle::cast_dynamic(value_node)->get_loop()==false)
@@ -91,7 +96,22 @@
 bool
 Action::ValueNodeDynamicListUnLoop::set_param(const synfig::String& name, const Action::Param &param)
 {
-	if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
+	if(!value_node && name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
+	{
+		ValueDesc value_desc(param.get_value_desc());
+
+		if(!value_desc.parent_is_value_node())
+			return false;
+
+		value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
+
+		if (!value_node)
+			return false;
+
+		return true;
+	}
+
+	if(!value_node && name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
 	{		
 		value_node=ValueNode_DynamicList::Handle::cast_dynamic(param.get_value_node());
 		
Index: synfigstudio/src/gtkmm/state_bline.cpp
===================================================================
--- synfigstudio/src/gtkmm/state_bline.cpp	(revision 251)
+++ synfigstudio/src/gtkmm/state_bline.cpp	(working copy)
@@ -104,6 +104,7 @@
 	void bline_delete_vertex(synfig::ValueNode_Const::Handle value_node);
 	void bline_insert_vertex(synfig::ValueNode_Const::Handle value_node,float origin=0.5);
 	void loop_bline();
+	void unloop_bline();
 
 	void refresh_ducks(bool x=true);
 	
@@ -1055,12 +1056,24 @@
 }
 
 void
+StateBLine_Context::unloop_bline()
+{
+	loop_=false;
+
+	refresh_ducks(false);
+}
+
+void
 StateBLine_Context::popup_vertex_menu(synfig::ValueNode_Const::Handle value_node)
 {
 	menu.items().clear();
 
-	if(!loop_ && value_node==bline_point_list.front())
+	if(loop_)
 	{
+		menu.items().push_back(Gtk::Menu_Helpers::MenuElem("Unloop BLine",
+				sigc::mem_fun(*this,&studio::StateBLine_Context::unloop_bline)
+		));
+	} else {
 		menu.items().push_back(Gtk::Menu_Helpers::MenuElem("Loop BLine",
 				sigc::mem_fun(*this,&studio::StateBLine_Context::loop_bline)
 		));
$