diff --git a/fluents/workflow.py b/fluents/workflow.py
index 6c4ae66..16b6654 100644
--- a/fluents/workflow.py
+++ b/fluents/workflow.py
@@ -45,6 +45,7 @@ def workflow_list():
         
     return retval
 
+
 class Workflow:
     """Defines a workflow that contains a set of analysis stages.
 
@@ -79,12 +80,14 @@ class Workflow:
         logger.log('notice','Project added in : %s' %self.name)
         self.project = project
 
+
 class EmptyWorkflow(Workflow):
     name = 'Empty Workflow'
 
     def __init__(self, app):
         Workflow.__init__(self, None)
     
+
 class Stage:
     """A stage is a part of the data analysis process.
 
@@ -115,13 +118,14 @@ class Function:
         self.id = id
         self.name = name
 
-    # ,ust return a Validation object
+    # just return a Validation object
     def validate_input(input):
         return Validation(True,"Validation Not Implemented")
 
     def run(self):
         pass
 
+
 class Validation:
     def __init__(self,result, reason):
         self.succeeded = result
@@ -139,10 +143,14 @@ class WorkflowView (gtk.VBox):
         # Add stage in the process
         for stage in wf.stages:
             exp = gtk.Expander(stage.name)
+            btn_align = gtk.Alignment(xscale=0.9)
+            btn_align.set_padding(0,4,20,0)
+            btn_align.show()
             btn_box = gtk.VBox()
+            btn_align.add(btn_box)
             btn_box.show()
-            exp.add(btn_box)
-
+            exp.add(btn_align)
+            
             # Add functions in each stage 
             for fun in stage.functions:
                 btn = gtk.Button(fun.name)
@@ -254,7 +262,7 @@ class OptionsDialog(gtk.Dialog):
         self.nb = nb = gtk.Notebook()
 
         # 1. page: input/output
-        #
+        
         #inputs
         input_frame = gtk.Frame("Input")
         hbox = gtk.HBox(True, 8)
@@ -365,9 +373,9 @@ class OptionsDialog(gtk.Dialog):
         self._options.update(options)
 
     def set_output(self):
-        # get marked output data
+        # get toggled output data
         out_data = [item[0] for name, mark, ic in self.dataset_list for item in self._options['all_data'] if mark==True and name==item[1]]
-        # get marked plots
+        # get toggled plots
         out_plots = [item[0] for name, mark, ic in self.plot_list for item in self._options['all_plots'] if mark==True and name==item[1]]
         # update options
         self._options['out_data'] = out_data
@@ -398,7 +406,7 @@ class OptionsDialog(gtk.Dialog):
         try:
             self.wTree = gtk.glade.XML(glade_file)
         except:
-            logger.log('debug', 'Could not find glade file: %s' %glade_file)
+            logger.log('notice', 'Could not find glade file: %s' %glade_file)
 
         widget = self.wTree.get_widget(widget_name)
         win = widget.get_parent()
@@ -407,6 +415,7 @@ class OptionsDialog(gtk.Dialog):
         self.nb.insert_page(widget, gtk.Label(page_title), -1)
         self.nb.set_current_page(0)
 
+
 def toggled(renderer, path, store):
     it = store.get_iter(path)
     old_value = store.get_value(it, 1)