diff --git a/data/leaves/auxin_growth.xml b/data/leaves/auxin_growth.xml
--- a/data/leaves/auxin_growth.xml
+++ b/data/leaves/auxin_growth.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<leaf name="/ufs/merks/VLeaf1.0/V1.0/data/leaves/auxin_growth.xml" date="Thu Nov 25 13:13:31 2010" simtime="11660">
+<leaf name="/ufs/merks/VLeaf1.0/V1.0/data/leaves/auxin_growth.xml" date="Mon Nov 29 11:43:46 2010" simtime="11660">
   <parameter>
     <par name="arrowcolor" val="white"/>
     <par name="arrowsize" val="10"/>
@@ -14,6 +14,7 @@
     <par name="export_fn_prefix" val="cell."/>
     <par name="storage_stride" val="100"/>
     <par name="xml_storage_stride" val="500"/>
+    <par name="datadir" val="auxin_growth"/>
     <par name="T" val="1"/>
     <par name="lambda_length" val="100"/>
     <par name="yielding_threshold" val="4"/>
@@ -104,7 +105,6 @@
     <par name="k2van3" val="0.3"/>
     <par name="dt" val="0.1"/>
     <par name="rd_dt" val="10"/>
-    <par name="datadir" val="auxin_growth"/>
     <par name="movie" val="true"/>
     <par name="nit" val="100000"/>
     <par name="maxt" val="1e+06"/>
@@ -384,7 +384,7 @@
     <setting name="show_cell_strain" val="false"/>
     <setting name="show_fluxes" val="true"/>
     <setting name="show_walls" val="true"/>
-    <setting name="save_movie_frames" val="true"/>
+    <setting name="save_movie_frames" val="false"/>
     <setting name="show_only_leaf_boundary" val="false"/>
     <setting name="cell_growth" val="true"/>
     <setting name="hide_cells" val="false"/>
diff --git a/data/leaves/tutorial5_init.xml b/data/leaves/tutorial5_init.xml
--- a/data/leaves/tutorial5_init.xml
+++ b/data/leaves/tutorial5_init.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<leaf name="/ufs/merks/VLeaf1.0/V1.0/data/leaves/tutorial5_init.xml" date="Thu Nov 25 14:30:29 2010" simtime="11660">
+<leaf name="/ufs/merks/VLeaf1.0/V1.0/data/leaves/tutorial5_init.xml" date="Mon Nov 29 11:45:07 2010" simtime="11660">
   <parameter>
     <par name="arrowcolor" val="white"/>
     <par name="arrowsize" val="10"/>
@@ -384,7 +384,7 @@
     <setting name="show_cell_strain" val="false"/>
     <setting name="show_fluxes" val="true"/>
     <setting name="show_walls" val="true"/>
-    <setting name="save_movie_frames" val="true"/>
+    <setting name="save_movie_frames" val="false"/>
     <setting name="show_only_leaf_boundary" val="false"/>
     <setting name="cell_growth" val="true"/>
     <setting name="hide_cells" val="false"/>
diff --git a/src/VirtualLeaf.cpp b/src/VirtualLeaf.cpp
--- a/src/VirtualLeaf.cpp
+++ b/src/VirtualLeaf.cpp
@@ -170,9 +170,9 @@ void MainBase::Plot(int resize_stride)
   if (ShowWallsP())
     mesh.LoopWalls( bind2nd( mem_fun_ref( &Wall::Draw ), &canvas ) );
 
-/*  if (ShowApoplastsP()) 
-    mesh.LoopWalls( bind2nd( mem_fun_ref( &Wall::DrawApoplast ), &canvas ) );
-*/
+  /*  if (ShowApoplastsP()) 
+      mesh.LoopWalls( bind2nd( mem_fun_ref( &Wall::DrawApoplast ), &canvas ) );
+  */
   if (ShowMeshP()) 
     mesh.DrawNodes(&canvas);
 
@@ -277,11 +277,11 @@ TIMESTEP {
 
 
 
-/* Called if a cell is clicked */
+  /* Called if a cell is clicked */
 void Cell::OnClick(QMouseEvent *e){}
 
 
-/* Custom message handler - Default appends a newline character to the end of each line. */ 
+  /* Custom message handler - Default appends a newline character to the end of each line. */ 
 void vlMessageOutput(QtMsgType type, const char *msg)
 {
   switch (type) {
@@ -401,7 +401,7 @@ int main(int argc,char **argv) {
 	((Main *)main_window)->show();
 	((Main *)main_window)->resize( ((Main *)main_window)->sizeHint());
       } else {
-        ((Main *)main_window)->showMaximized();
+	((Main *)main_window)->showMaximized();
       }
       
       // show "About" window at start up
@@ -428,11 +428,11 @@ int main(int argc,char **argv) {
     
 
     /*    Cell::SetMagnification(1);
-    Cell::setOffset(0,0);
+	  Cell::setOffset(0,0);
 
-    main_window->FitLeafToCanvas();
+	  main_window->FitLeafToCanvas();
 
-    main_window->Plot();
+	  main_window->Plot();
     */
     if (batch) {
       double t=0.;
diff --git a/src/mainbase.cpp b/src/mainbase.cpp
--- a/src/mainbase.cpp
+++ b/src/mainbase.cpp
@@ -52,7 +52,7 @@ xmlNode *MainBase::XMLViewportTree(QTran
   return xmlviewport;
 }
 
-xmlNode *MainBase::XMLSettingsTree(void) const {
+xmlNode *MainBase::XMLSettingsTree(void) {
 
   xmlNode *xmlsettings = xmlNewNode(NULL, BAD_CAST "settings");
   {
diff --git a/src/mainbase.h b/src/mainbase.h
--- a/src/mainbase.h
+++ b/src/mainbase.h
@@ -111,7 +111,7 @@ class MainBase  {
 
  protected:
   QGraphicsScene &canvas;
-  virtual xmlNode *XMLSettingsTree(void) const;
+  virtual xmlNode *XMLSettingsTree(void);
   virtual xmlNode *XMLViewportTree(QTransform &transform) const;