diff --git a/system/plots.py b/system/plots.py
index 16dbe4a..d74b55d 100644
--- a/system/plots.py
+++ b/system/plots.py
@@ -225,8 +225,8 @@ class MainView (gtk.Notebook):
         if focused:
             self.emit('view-changed', vf)
     
-class Plot (gtk.Frame):
 
+class Plot (gtk.Frame):
     def __init__(self, title):
         gtk.Frame.__init__(self)
         self.sel_obj = None
@@ -286,7 +286,6 @@ class EmptyView (Plot):
 class NavToolbar(NavigationToolbar2):
     toolitems = (('Select', 'Select within rectangle', 'zoom_to_rect.png',
                   'select'),) + NavigationToolbar2.toolitems
-    
     def __init__(self, *args):
         NavigationToolbar2.__init__(self, *args)
         self._select_callback = None
@@ -383,12 +382,11 @@ class PlotToolbar(NavToolbar):
     """
     def __init__(self, *args):
         NavToolbar.__init__(self, *args)
-        iconSize = gtk.ICON_SIZE_SMALL_TOOLBAR
         self.tb_freeze = gtk.ToolItem()
         self.chk = gtk.CheckButton ()
         self.chk.set_label ('Freeze')
         self.tb_freeze.add (self.chk)
-        self.tb_freeze.set_tooltip(self.tooltips, 'Freeze current selcetion updating')
+        self.tb_freeze.set_tooltip(self.tooltips, 'Freeze current selection')
         self.insert(self.tb_freeze,-1)        
         toolitem = gtk.SeparatorToolItem()
         self.insert(toolitem, -1)
@@ -415,6 +413,7 @@ class LineViewPlot(Plot):
         self.current_dim = self.dataset.get_dim_name(major_axis)
         if len(self._data.shape)==2 and not minor_axis:
             minor_axis = major_axis-1
+
         #initial draw
         self.line_collection = {}
         x_axis = scipy.arrayrange(self._data.shape[minor_axis])
@@ -428,11 +427,8 @@ class LineViewPlot(Plot):
         
         self.add(self.canvas)
         self.canvas.show()
-
-        # We use a regular toolbar as we don't need selections
-        #self._toolbar = NavigationToolbar2(self.canvas, None)
-        #self._toolbar.set_property('show-arrow', False)
         
+        #FIXME: Lineview plot cannot do selections -> disable in toolbar
         self._toolbar = PlotToolbar(self.canvas, None)
         self._toolbar.set_property('show-arrow', False)
         self._toolbar.chk.connect ('toggled' ,self.set_selection_sensitive)
@@ -452,8 +448,8 @@ class LineViewPlot(Plot):
             if self._background is None:
                 self._last_index = None
                 self._background = self.canvas.copy_from_bbox(self.ax.bbox)
-        
             self.canvas.restore_region(self._background)
+
         if index:
             if self._last_index:
                 for i in self._last_index:
@@ -468,9 +464,9 @@ class LineViewPlot(Plot):
                 self.ax.lines[i].set_zorder(3)
                 if self.use_blit:
                     self.ax.draw_artist(self.ax.lines[i])
-                #else:
-                #    self.ax.add_line(self.line_collection[i])
+                    
                 self._last_index = index
+
             if self.use_blit:    
                 self.canvas.blit()
             else:
@@ -481,10 +477,7 @@ class ScatterMarkerPlot(Plot):
 has no color and size options."""
     def __init__(self, dataset_1, dataset_2, id_dim, sel_dim, id_1, id_2,s=6, name="Scatter plot"):
         Plot.__init__(self, name)
-        self.ax = ax = self.fig.add_subplot(111)
-        #self.ax.set_position([0.01,0.01,.99,.99])
-        #self.ax.set_xticks([])
-        #self.ax.set_yticks([])
+        self.ax = self.fig.add_subplot(111)
         self.ax.axhline(0,color='k',lw=1.5,zorder=0)
         self.ax.axvline(0,color='k',lw=1.5,zorder=0)
         self.current_dim = id_dim
@@ -493,18 +486,14 @@ has no color and size options."""
         self._selection_line = None
         x_index = dataset_1[sel_dim][id_1]
         y_index = dataset_2[sel_dim][id_2]
-        
         self.xaxis_data = dataset_1._array[:,x_index]
         self.yaxis_data = dataset_2._array[:,y_index]
-        ax.plot(self.xaxis_data,self.yaxis_data,'o',markeredgewidth=0,markersize=s)
-        ax.set_title(self.get_title())
-        #ax.set_xlabel("%s - %s" % (sel_dim, id_1))
-        #ax.set_ylabel("%s - %s" % (sel_dim, id_2))
-
-        ###
+        self.ax.plot(self.xaxis_data,self.yaxis_data,'o',markeredgewidth=0,markersize=s)
+        self.ax.set_title(self.get_title())
         self.add(self.canvas)
         self.canvas.show()
 
+        # add toolbar
         self._toolbar = PlotToolbar(self.canvas, None)
         self._toolbar.chk.connect ('toggled' ,self.set_selection_sensitive)
         self._toolbar.set_property('show-arrow', False)
@@ -526,7 +515,6 @@ has no color and size options."""
         assert y1<=y2
 
         index = scipy.nonzero((xdata>x1) & (xdata<x2) & (ydata>y1) & (ydata<y2))
-
         ids = self.dataset_1.get_identifiers(self.current_dim, index)
         self.selection_listener(self.current_dim, ids)
 
@@ -538,16 +526,19 @@ has no color and size options."""
         #remove old selection
         if self._selection_line:
             self.ax.lines.remove(self._selection_line)
+
         self._selection_line, = self.ax.plot(xdata_new,ydata_new,marker='o',markersize=self.ms,linestyle=None,markerfacecolor='r')
+
         self._toolbar.forward() #update data lims before draw
         self.canvas.draw()
 
+
 class ScatterPlot(Plot):
     """The ScatterMarkerPlot is faster than regular scatterplot, but
 has no color and size options."""
     def __init__(self, dataset_1, dataset_2, id_dim, sel_dim, id_1, id_2,c='b',s=30, name="Scatter plot"):
         Plot.__init__(self, name)
-        self.ax = ax = self.fig.add_subplot(111)
+        self.ax = self.fig.add_subplot(111)
         self.current_dim = id_dim
         self.dataset_1 = dataset_1
         x_index = dataset_1[sel_dim][id_1]
@@ -555,8 +546,8 @@ has no color and size options."""
         self.xaxis_data = dataset_1._array[:,x_index]
         self.yaxis_data = dataset_2._array[:,y_index]
         lw = scipy.zeros(self.xaxis_data.shape,'f')
-        ax.scatter(self.xaxis_data,self.yaxis_data,s=s,c=c,linewidth=lw,edgecolor='k',alpha=.6,cmap = cm.Set1)
-        ax.set_title(self.get_title())
+        self.ax.scatter(self.xaxis_data,self.yaxis_data,s=s,c=c,linewidth=lw,edgecolor='k',alpha=.6,cmap = cm.Set1)
+        self.ax.set_title(self.get_title())
         # collection
         self.coll = ax.collections[0]
 
@@ -599,6 +590,7 @@ has no color and size options."""
         self.coll.set_zorder(zo)
         self._toolbar.forward() #update data lims before draw
         self.canvas.draw()
+
         
 class NetworkPlot(Plot):
     def __init__(self, dataset, **kw):
@@ -607,7 +599,6 @@ class NetworkPlot(Plot):
         self.dataset = dataset 
         self.keywords = kw
         self.dim_name = self.dataset.get_dim_name(0)
-
         if not kw.has_key('name'):
             kw['name'] = self.dataset.get_name()
         if not kw.has_key('prog'):