diff --git a/editor/editor.cpp b/editor/editor.cpp
index b59c386..ee091a4 100644
--- a/editor/editor.cpp
+++ b/editor/editor.cpp
@@ -199,7 +199,8 @@ void loadDocument(const std::wstring &_fileName)
 		
 		document.clearUndoStack();
 		document.clearRedoStack();
-		
+		trackView->setDocument(&document);
+
 		SendMessage(hwnd, WM_CURRVALDIRTY, 0, 0);
 		InvalidateRect(trackViewWin, NULL, FALSE);
 	}
diff --git a/editor/trackview.h b/editor/trackview.h
index d4beaa2..814f344 100644
--- a/editor/trackview.h
+++ b/editor/trackview.h
@@ -21,8 +21,13 @@ public:
 	
 	HWND create(HINSTANCE hInstance, HWND hwndParent);
 	HWND getWin() const { return hwnd; }
-	
-	void setDocument(SyncDocument *document) { this->document = document; }
+
+	void setDocument(SyncDocument *document)
+	{
+		this->document = document;
+		this->setupScrollBars();
+	}
+
 	const SyncDocument *getDocument() const { return document; }
 	SyncDocument *getDocument() { return document; }