diff -r 1334238d4863 -r c32c169b8f63 GraphicViewer.py
--- a/GraphicViewer.py	Thu Feb 02 01:08:57 2012 +0100
+++ b/GraphicViewer.py	Thu Feb 02 16:12:26 2012 +0100
@@ -41,7 +41,7 @@
 HOUR = 60 * MINUTE
 
 RANGE_VALUES = [(str(25 * 2 ** i), 25 * 2 ** i) for i in xrange(6)]
-TIME_RANGE_VALUES = [("%ds" % i, i * SECOND) for i in (10, 20, 30)] + \
+TIME_RANGE_VALUES = [("%ds" % i, i * SECOND) for i in (1, 2, 5, 10, 20, 30)] + \
                     [("%dm" % i, i * MINUTE) for i in (1, 2, 5, 10, 20, 30)] + \
                     [("%dh" % i, i * HOUR) for i in (1, 2, 3, 6, 12, 24)]
 
@@ -114,9 +114,8 @@
         
         self.CanvasRange = wx.ComboBox(id=ID_GRAPHICVIEWERCANVASRANGE,
               name='CanvasRange', parent=self.Editor, pos=wx.Point(0, 0),
-              size=wx.Size(100, 28), style=0)
+              size=wx.Size(100, 28), style=wx.CB_READONLY)
         self.Bind(wx.EVT_COMBOBOX, self.OnRangeChanged, id=ID_GRAPHICVIEWERCANVASRANGE)
-        self.Bind(wx.EVT_TEXT_ENTER, self.OnRangeChanged, id=ID_GRAPHICVIEWERCANVASRANGE)
         
         self.staticText2 = wx.StaticText(id=ID_GRAPHICVIEWERSTATICTEXT2,
               label=_('Position:'), name='staticText2', parent=self.Editor,