diff --git a/releasenotes.md b/releasenotes.md
index eec6593..50980b8 100644
--- a/releasenotes.md
+++ b/releasenotes.md
@@ -4,7 +4,6 @@
 
 ## V1.13 Beta (2018-08-28)
 
-
 ### Additions
 
 - A Liquid Sampler node is added. It is able to take all kind or renewable liquids (registered via bucket.register_liquid)
@@ -15,19 +14,38 @@
 - The new controller needs batteries. Thus, Smartline has now its own battery node. The sl_controller.battery will not be
   needed any more.
 
-
 ### Removals
 
 - recipe for sl_controller/batteries removed.
 - Recipe for Smartline controller V1 removed.
 
-
 ### Changes
 
 - Quarry can no go direct from FAULT into RUNNING without reset the digging position
 
-
 ### Fixes
 
 - bug in open/close door command for Minetest v0.4.17+ fixed
 
+
+
+## V1.13.1 Beta (2018-09-02)
+
+### Additions
+
+- none
+
+### Removals
+
+- none
+
+### Changes
+
+- Unloaded pushers now return "blocked", if the status is requested.
+  Before, it returned the last stored state.
+
+### Fixes
+
+- Bug in the "HighPerf Pushing Chest" fixed. For the case the node pushes items
+  in its own chest, the items went lost.
+
diff --git a/tubelib/pusher.lua b/tubelib/pusher.lua
index 087b0d8..693a303 100644
--- a/tubelib/pusher.lua
+++ b/tubelib/pusher.lua
@@ -237,6 +237,9 @@ tubelib.register_node("tubelib:pusher", {"tubelib:pusher_active"}, {
 		elseif topic == "off" then
 			return switch_off(pos, node)
 		elseif topic == "state" then
+			if node.name == "ignore" then  -- unloaded pusher?
+				return "blocked"
+			end
 			local meta = minetest.get_meta(pos)
 			local running = meta:get_int("running") or tubelib.STATE_STOPPED
 			return tubelib.statestring(running)
diff --git a/tubelib_addons1/pusher_fast.lua b/tubelib_addons1/pusher_fast.lua
index 5bceaa5..ebf00a4 100644
--- a/tubelib_addons1/pusher_fast.lua
+++ b/tubelib_addons1/pusher_fast.lua
@@ -237,6 +237,9 @@ tubelib.register_node("tubelib_addons1:pusher_fast", {"tubelib_addons1:pusher_fa
 		elseif topic == "off" then
 			return switch_off(pos, node)
 		elseif topic == "state" then
+			if node.name == "ignore" then  -- unloaded pusher?
+				return "blocked"
+			end
 			local meta = minetest.get_meta(pos)
 			local running = meta:get_int("running") or tubelib.STATE_STOPPED
 			return tubelib.statestring(running)
diff --git a/tubelib_addons3/pusher.lua b/tubelib_addons3/pusher.lua
index b8b0629..762dcea 100644
--- a/tubelib_addons3/pusher.lua
+++ b/tubelib_addons3/pusher.lua
@@ -218,6 +218,9 @@ tubelib.register_node("tubelib_addons3:pusher", {"tubelib_addons3:pusher_active"
 		elseif topic == "off" then
 			return switch_off(pos, node)
 		elseif topic == "state" then
+			if node.name == "ignore" then  -- unloaded pusher?
+				return "blocked"
+			end
 			local meta = minetest.get_meta(pos)
 			local running = meta:get_int("running") or tubelib.STATE_STOPPED
 			return tubelib.statestring(running)
diff --git a/tubelib_addons3/pushing_chest.lua b/tubelib_addons3/pushing_chest.lua
index 3415aa7..18ee8d2 100644
--- a/tubelib_addons3/pushing_chest.lua
+++ b/tubelib_addons3/pushing_chest.lua
@@ -77,7 +77,12 @@ local function shift_items(pos, elapsed)
 			local stack = inv:get_stack("shift", idx)
 			if stack:get_count() > 0 then
 				if tubelib.push_items(pos, "R", stack, player_name) then
-					inv:set_stack("shift", idx, nil)
+					-- The effort is needed here for the case the 
+					-- pusher pushes into its own chest.
+					local num = stack:get_count()
+					stack = inv:get_stack("shift", idx)
+					stack:take_item(num)
+					inv:set_stack("shift", idx, stack)
 					return true
 				else
 					set_state(meta, "blocked")