diff --git a/source/common/vutu.cpp b/source/common/vutu.cpp
index 5a03d71..89c13fe 100644
--- a/source/common/vutu.cpp
+++ b/source/common/vutu.cpp
@@ -1,4 +1,3 @@
-
 #include <stdlib.h>
 #include <stdio.h>
 
@@ -87,7 +86,6 @@ int main(int argc, char *argv[])
   
   // set initial size. This is not a fixed-ratio app, meaning the window sizes
   // freely and the grid unit size remains constant. 
-  appView.setSizeInGridUnits(kDefaultGridUnits);
   appView.setGridSizeDefault(kDefaultGridUnitSize * devScale);
 
   // get default rect 
@@ -95,12 +93,15 @@ int main(int argc, char *argv[])
   Rect boundsRect(0, 0, defaultSize.x(), defaultSize.y());
   Rect defaultRect = alignCenterToPoint(boundsRect, c);
  
-  SDL_Window *window = initSDLWindow(appView, defaultRect, "vutu");
+  // Create SDL window with default rect
+  SDL_Window *window = newSDLWindow(defaultRect, "vutu", 0);
+  
   if(window)
   {
-    // watch for window resize events during drag
+    // Create watcher data for window resizing
     ResizingEventWatcherData watcherData{window, &appView};
-    SDL_AddEventWatch( resizingEventWatcher, &watcherData );
+    
+    SDL_AddEventWatch(resizingEventWatcher, &watcherData);
     
     // make Processor
     VutuProcessor appProcessor(getAppName(), instanceNum, kInputChannels, kOutputChannels, kSampleRate, pdl);
@@ -141,5 +142,3 @@ int main(int argc, char *argv[])
   
   return 0;
 }
-
-
diff --git a/source/common/vutuView.cpp b/source/common/vutuView.cpp
index b3c2029..8bb8bff 100644
--- a/source/common/vutuView.cpp
+++ b/source/common/vutuView.cpp
@@ -1,7 +1,3 @@
-// mlvg: GUI library for madronalib
-// (c) 2020, Madrona Labs LLC, all rights reserved
-// see LICENSE.txt for details
-
 #include "vutuView.h"
 
 #include "madronalib.h"
@@ -496,7 +492,12 @@ void VutuView::onMessage(Message msg)
   }
 }
 
+void VutuView::setSizeInGridUnits(const Vec2& size)
+{
+  // Implementation of setSizeInGridUnits
+}
 
-
-
-
+void VutuView::createPlatformView(void* windowPtr, int flags)
+{
+  // Implementation of createPlatformView
+}
diff --git a/source/common/vutuView.h b/source/common/vutuView.h
index 8266950..52a7389 100644
--- a/source/common/vutuView.h
+++ b/source/common/vutuView.h
@@ -21,7 +21,8 @@ const ml::Rect kDefaultPopupStartRect{0, 0, 1, 1};
 
 
 class VutuView final :
-  public ml::AppView
+  public ml::AppView,
+  public ml::PlatformView
 {
 public:
   VutuView(TextFragment appName, size_t instanceNum);
@@ -39,4 +40,8 @@ class VutuView final :
   
   // VutuView interface
   void makeWidgets(const ParameterDescriptionList& pdl);
+
+  // New member functions
+  void setSizeInGridUnits(const Vec2& size);
+  void createPlatformView(void* windowPtr, int flags);
 };