diff --git a/app/Icons.hs b/app/Icons.hs
index 9c824f5..2db3e82 100644
--- a/app/Icons.hs
+++ b/app/Icons.hs
@@ -349,7 +349,8 @@ nestedPAppDia
     case funcNodeNameAndArgs of
       [] -> mempty
       (maybeFunText:args) ->
-        centerXY $ centerY finalDia ||| transformedText ||| resultCircleAndPort
+        centerXY
+        $ centerY finalDia ||| beside' unitX transformedText resultCircleAndPort
         where
           borderCol = borderCols !! nestingLevel
 
@@ -367,7 +368,6 @@ nestedPAppDia
                              rotate quarterTurn (apply0Triangle borderCol) :
                              zipWith (makeInnerIcon False) argPortsConst args
 
-
           allPorts
             = makeQualifiedPort name inputPortConst <> alignT triangleAndPorts
             -- alignL (strutX separation ||| trianglePortsCircle)
@@ -383,13 +383,6 @@ nestedPAppDia
 
           makeInnerIcon _ portNum (Nothing, str)
             = centerX $ makeLabelledPort name reflect angle str portNum
-          makeInnerIcon True _ (Just (NamedIcon _ (TextBoxIcon t)), _)
-            = transformCorrectedTextBox
-              t
-              (textBoxTextC colorScheme)
-              borderCol
-              reflect
-              angle
           makeInnerIcon func _ (Just (NamedIcon iconNodeName icon), _)
             = iconToDiagram
               icon
@@ -397,6 +390,10 @@ nestedPAppDia
             where
               innerLevel = if func then nestingLevel else nestingLevel + 1
 
+-- | Like beside, but it puts the second dia atop the first dia
+beside' :: (Semigroup a, Juxtaposable a) => V a (N a) -> a -> a -> a
+beside' dir dia1 dia2 = juxtapose dir dia1 dia2 <> dia1
+
 generalNestedDia :: SpecialBackend b n
                  => (Colour Double -> SpecialQDiagram b n)
                  -> [Colour Double]
@@ -407,11 +404,9 @@ generalNestedDia
   dia
   borderCols
   maybeFunText
-  funcNodeNameAndArgs
+  args
   (TransformParams name nestingLevel reflect angle)
-  = named name $ case funcNodeNameAndArgs of
-  [] -> mempty
-  args -> centerXY $  transformedText ||| centerY finalDia
+  = named name $ centerXY $ beside' unitX transformedText finalDia
     where
       borderCol = borderCols !! nestingLevel
 
@@ -442,13 +437,6 @@ generalNestedDia
 
       makeInnerIcon _ portNum Nothing
         = makeQualifiedPort name portNum <> portCircle
-      makeInnerIcon True _ (Just (NamedIcon _ (TextBoxIcon t)))
-        = transformCorrectedTextBox
-          t
-          (textBoxTextC colorScheme)
-          borderCol
-          reflect
-          angle
       makeInnerIcon func _ (Just (NamedIcon iconNodeName icon))
         = iconToDiagram
           icon
diff --git a/app/Rendering.hs b/app/Rendering.hs
index fd76e34..334ae48 100644
--- a/app/Rendering.hs
+++ b/app/Rendering.hs
@@ -205,7 +205,7 @@ makeEdge graph dia rotationMap (node0, node1, edge@(Edge _ _ (namePort0, namePor
     getPortPoint n = head $ fromMaybeError
       ("makeEdge: port not found. Port: " ++ show n ++ ". Valid ports: " ++ show diaNodeNamePointMap)
       (lookup n diaNodeNamePointMap)
-    
+
     portAngles = (icon0PortAngle, icon1PortAngle)
 
 -- | addEdges draws the edges underneath the nodes.
@@ -246,10 +246,10 @@ bestAngleForIcon positionMap graph key@(NamedIcon (NodeName nodeId) _) reflected
     -- possibleAngles = [0, 1/2] -- (uncomment this line and comment out the line above to disable rotation)
     iconPosition = positionMap Map.! key
     edges = getPositionAndAngles <$> fmap getSucEdge (ING.lsuc graph nodeId) <> fmap getPreEdge (ING.lpre graph nodeId)
-  
+
     getPositionAndAngles (node, nameAndPort) = (positionMap Map.! nodeLabel, portAngles) where
       nodeLabel = fromMaybeError "getPositionAndAngles: node not found" $ ING.lab graph node
-      portAngles = findPortAngles key nameAndPort  
+      portAngles = findPortAngles key nameAndPort
 
   -- Edge points from id to otherNode
     getSucEdge (otherNode, edge) = (otherNode, nameAndPort) where
@@ -347,7 +347,10 @@ doGraphLayout graph = do
         diaWidth = drawingToGraphvizScaleFactor * width dia
         diaHeight = drawingToGraphvizScaleFactor * height dia
         circleDiameter' = max diaWidth diaHeight
-        circleDiameter = if circleDiameter' <= 0.01 then error ("circleDiameter too small: " ++ show circleDiameter') else circleDiameter'
+        circleDiameter
+          = if circleDiameter' <= 0.01
+            then error ("circleDiameter too small: " ++ show circleDiameter')
+            else circleDiameter'
 
 -- | Given a Drawing, produce a Diagram complete with rotated/flipped icons and
 -- lines connecting ports and icons. IO is needed for the GraphViz layout.
diff --git a/test/VisualRenderingTests.hs b/test/VisualRenderingTests.hs
index 5127e75..1756abe 100644
--- a/test/VisualRenderingTests.hs
+++ b/test/VisualRenderingTests.hs
@@ -126,6 +126,38 @@ flatGuardDrawing = Drawing icons edges where
     ]
   edges = []
 
+nestedPAppDia :: Drawing
+nestedPAppDia = Drawing icons []
+  where
+    icons = [
+      NamedIcon (NodeName 1) (NestedPApp [(Nothing, "baz")])
+      , NamedIcon
+        (NodeName 2)
+        (NestedPApp
+          [ (Nothing, "")
+          , (Just (NamedIcon (NodeName 1) (TextBoxIcon "foo")), "bar")
+          , (Nothing, "bar")])
+      , NamedIcon
+        (NodeName 3)
+        (NestedPApp
+          [
+            (Just (NamedIcon (NodeName 4) (TextBoxIcon "foo")), "bar")
+          , (Nothing, "bar")])
+      ]
+
+nestedApplyDia :: Drawing
+nestedApplyDia = Drawing icons []
+  where
+    icons = [
+      NamedIcon
+      (NodeName 1)
+      (NestedApply
+        ApplyNodeFlavor
+        (Just $ NamedIcon (NodeName 1) (TextBoxIcon "foo"))
+        [])
+        --[Just $ NamedIcon (NodeName 1) (TextBoxIcon "bar")])
+      ]
+
 --renderTests :: IO (Diagram B)
 renderTests :: SpecialBackend b Double => IO (SpecialQDiagram b Double)
 renderTests = do
@@ -139,6 +171,7 @@ renderTests = do
       nestedCaseDrawing,
       nestedGuardDrawing,
       flatCaseDrawing,
-      flatGuardDrawing
-      -- TODO Add a nested test where the function expression is nested.
+      flatGuardDrawing,
+      nestedPAppDia,
+      nestedApplyDia
       ]