diff --git a/render/tests/test-onremove.js b/render/tests/test-onremove.js
index f509e704..cc242a25 100644
--- a/render/tests/test-onremove.js
+++ b/render/tests/test-onremove.js
@@ -101,6 +101,7 @@ o.spec("onremove", function() {
 		render(root, temp)
 		render(root, updated)
 
+		o(vnodes[0].dom).equals(updated[0].dom)
 		o(remove.callCount).equals(1)
 	})
 	o("does not recycle when there's an onremove", function() {
@@ -132,7 +133,7 @@ o.spec("onremove", function() {
 				})
 				render(root, {tag: comp})
 				render(root, null)
-				
+
 				o(spy.callCount).equals(1)
 			})
 			o("calls onremove on nested component child", function() {
@@ -148,7 +149,7 @@ o.spec("onremove", function() {
 				})
 				render(root, {tag: comp})
 				render(root, null)
-				
+
 				o(spy.callCount).equals(1)
 			})
 			o("doesn't call onremove on children when the corresponding view returns null (after removing the parent)", function() {
@@ -191,6 +192,28 @@ o.spec("onremove", function() {
 				o(spy.callCount).equals(0)
 				o(threw).equals(false)
 			})
+			o("onremove doesn't fire on nodes that go from pool to pool (#1990)", function() {
+				var onremove = o.spy();
+
+				render(root, [m("div", m("div")),  m("div", m("div", {onremove: onremove}))]);
+				render(root, [m("div", m("div"))]);
+				render(root, []);
+
+				o(onremove.callCount).equals(1)
+			})
+			o("doesn't fire when removing the children of a node that's brought back from the pool (#1991 part 2)", function() {
+				var onremove = o.spy()
+				var vnode = {tag: "div", key: 1, children: [{tag: "div", attrs: {onremove: onremove}}]}
+				var temp = {tag: "div", key: 2}
+				var updated = {tag: "div", key: 1, children: [{tag: "p"}]}
+
+				render(root, [vnode])
+				render(root, [temp])
+				render(root, [updated])
+
+				o(vnode.dom).equals(updated.dom)
+				o(onremove.callCount).equals(1)
+			})
 		})
 	})
 })
\ No newline at end of file
diff --git a/render/tests/test-updateNodes.js b/render/tests/test-updateNodes.js
index 5f82281b..65d81916 100644
--- a/render/tests/test-updateNodes.js
+++ b/render/tests/test-updateNodes.js
@@ -870,7 +870,7 @@ o.spec("updateNodes", function() {
 
 		o(onupdate.callCount).equals(0)
 	})
-	o("keyed cached elements are re-initialized when brought back from the pool", function () {
+	o("keyed cached elements are re-initialized when brought back from the pool (#2003)", function () {
 		var onupdate = o.spy()
 		var oncreate = o.spy()
 		var cached = {
@@ -886,7 +886,7 @@ o.spec("updateNodes", function() {
 		o(onupdate.callCount).equals(0)
 	})
 
-	o("uneyed cached elements are re-initialized when brought back from the pool", function () {
+	o("unkeyed cached elements are re-initialized when brought back from the pool (#2003)", function () {
 		var onupdate = o.spy()
 		var oncreate = o.spy()
 		var cached = {
@@ -902,7 +902,7 @@ o.spec("updateNodes", function() {
 		o(onupdate.callCount).equals(0)
 	})
 
-	o("keyed cached elements are re-initialized when brought back from nested pools", function () {
+	o("keyed cached elements are re-initialized when brought back from nested pools (#2003)", function () {
 		var onupdate = o.spy()
 		var oncreate = o.spy()
 		var cached = {
@@ -919,7 +919,7 @@ o.spec("updateNodes", function() {
 		o(onupdate.callCount).equals(0)
 	})
 
-	o("unkeyed cached elements are re-initialized when brought back from nested pools", function () {
+	o("unkeyed cached elements are re-initialized when brought back from nested pools (#2003)", function () {
 		var onupdate = o.spy()
 		var oncreate = o.spy()
 		var cached = {
@@ -983,6 +983,62 @@ o.spec("updateNodes", function() {
 
 		o(vnode.dom).notEquals(updated.dom)
 	})
+	o("don't add back elements from fragments that are restored from the pool #1991", function() {
+		render(root, [
+			{tag: "[", children: []},
+			{tag: "[", children: []}
+		])
+		render(root, [
+			{tag: "[", children: []},
+			{tag: "[", children: [{tag: "div"}]}
+		])
+		render(root, [
+			{tag: "[", children: [null]}
+		])
+		render(root, [
+			{tag: "[", children: []},
+			{tag: "[", children: []}
+		])
+
+		o(root.childNodes.length).equals(0)
+	})
+	o("don't add back elements from fragments that are being removed #1991", function() {
+		render(root, [
+			{tag: "[", children: []},
+			{tag: "p"},
+		])
+		render(root, [
+			{tag: "[", children: [{tag: "div", text: 5}]}
+		])
+		render(root, [
+			{tag: "[", children: []},
+			{tag: "[", children: []}
+		])
+
+		o(root.childNodes.length).equals(0)
+	})
+	o("handles null values in unkeyed lists of different length (#2003)", function() {
+		var oncreate = o.spy();
+		var onremove = o.spy();
+		var onupdate = o.spy();
+		function attrs() {
+			return {oncreate: oncreate, onremove: onremove, onupdate: onupdate}
+		}
+
+		render(root, [{tag: "div", attrs: attrs()}, null]);
+		render(root, [null, {tag: "div", attrs: attrs()}, null]);
+
+		o(oncreate.callCount).equals(2)
+		o(onremove.callCount).equals(1)
+		o(onupdate.callCount).equals(0)
+	})
+	o("don't fetch the nextSibling from the pool", function() {
+		render(root, [{tag: "[", children: [{tag: "div", key: 1}, {tag: "div", key: 2}]}, {tag: "p"}])
+		render(root, [{tag: "[", children: []}, {tag: "p"}])
+		render(root, [{tag: "[", children: [{tag: "div", key: 2}, {tag: "div", key: 1}]}, {tag: "p"}])
+
+		o([].map.call(root.childNodes, function(el) {return el.nodeName})).deepEquals(["DIV", "DIV", "P"])
+	})
 	components.forEach(function(cmp){
 		o.spec(cmp.kind, function(){
 			var createComponent = cmp.create