diff --git a/gui/Gui/Scytherthread.py b/gui/Gui/Scytherthread.py
index 25be15b..fb7923d 100644
--- a/gui/Gui/Scytherthread.py
+++ b/gui/Gui/Scytherthread.py
@@ -148,7 +148,8 @@ class AttackThread(threading.Thread):
                     setAttr("fontname=\"Helvetica\"")
                 else:
                     setAttr("fontname=\"Arial\"")
-                setAttr("fontsize=12")
+                fontsize = self.parent.mainwin.settings.fontsize
+                setAttr("fontsize=%s" % fontsize)
                 setAttr("height=\"0.01\"",NODE)
                 setAttr("width=\"0.01\"",NODE)
                 setAttr("margin=\"0.08,0.03\"",NODE)
diff --git a/gui/Gui/Settingswindow.py b/gui/Gui/Settingswindow.py
index 15d47bd..9f21049 100644
--- a/gui/Gui/Settingswindow.py
+++ b/gui/Gui/Settingswindow.py
@@ -4,6 +4,7 @@
 
 """ Import externals """
 import wx
+import sys
 
 #---------------------------------------------------------------------------
 
@@ -11,6 +12,19 @@ import wx
 import Preference
 import Scyther.Claim as Claim
 
+#---------------------------------------------------------------------------
+
+class MyGrid(wx.GridBagSizer):
+
+    def stepInit(self):
+        self.ypos = 0
+
+    def stepAdd(self,ctrl,txt):
+        self.Add(ctrl,(self.ypos,0),flag=wx.ALIGN_RIGHT)
+        self.Add(txt,(self.ypos,1),flag=wx.ALIGN_CENTER_VERTICAL)
+        self.ypos += 1
+
+
 #---------------------------------------------------------------------------
 
 class SettingsWindow(wx.Panel):
@@ -20,8 +34,8 @@ class SettingsWindow(wx.Panel):
 
         self.win = daddy
         space = 10
-        grid = wx.GridBagSizer(hgap=space,vgap=space)
-        ypos = 0
+        grid = MyGrid(hgap=space,vgap=space)
+        grid.stepInit()
 
         # Bound on the number of runs
         self.maxruns = int(Preference.get('maxruns','5'))
@@ -30,9 +44,7 @@ class SettingsWindow(wx.Panel):
         ctrl.SetRange(0,100)
         ctrl.SetValue(self.maxruns)
         self.Bind(wx.EVT_SPINCTRL,self.EvtRuns,ctrl)
-        grid.Add(ctrl,(ypos,0))
-        grid.Add(txt,(ypos,1))
-        ypos += 1
+        grid.stepAdd(ctrl,txt)
 
         # Matchin options
         self.match = int(Preference.get('match','0'))
@@ -41,9 +53,7 @@ class SettingsWindow(wx.Panel):
         l2 = self.ch = wx.Choice(self,-1,choices=claimoptions)
         l2.SetSelection(self.match)
         self.Bind(wx.EVT_CHOICE,self.EvtMatch,l2)
-        grid.Add(l2,(ypos,0))
-        grid.Add(r2,(ypos,1))
-        ypos += 1
+        grid.stepAdd(l2,r2)
 
         ### MISC expert stuff
 
@@ -52,24 +62,35 @@ class SettingsWindow(wx.Panel):
         stname = Claim.stateDescription(True,2,False)
         atname = Claim.stateDescription(False,2,False)
         txt = "%s/%s" % (stname,atname)
-        r9 = wx.StaticText(self,-1,"Maximum number of %s for all claims combined (0 disables maximum)" % txt)
+        r9 = wx.StaticText(self,-1,"Maximum number of %s for all\nclaims combined (0 disables maximum)" % txt)
         l9 = wx.SpinCtrl(self, -1, "",style=wx.RIGHT)
         l9.SetRange(0,100)
         l9.SetValue(self.maxattacks)
         self.Bind(wx.EVT_SPINCTRL,self.EvtMaxAttacks,l9)
-        grid.Add(l9,(ypos,0))
-        grid.Add(r9,(ypos,1))
-        ypos += 1
+        grid.stepAdd(l9,r9)
 
         self.misc = Preference.get('scytheroptions','')
         r10 = wx.StaticText(self,-1,"Additional parameters for the Scyther tool")
-        l10 = wx.TextCtrl(self,-1,self.misc,size=(150,-1))
+        l10 = wx.TextCtrl(self,-1,self.misc,size=(200,-1))
         self.Bind(wx.EVT_TEXT,self.EvtMisc,l10)
-        grid.Add(l10,(ypos,0))
-        grid.Add(r10,(ypos,1))
-        ypos += 1
+        grid.stepAdd(l10,r10)
 
-        # Combine
+        ### Graph output stuff
+
+        # Bound on the number of classes/attacks
+        if sys.platform.startswith("lin"):
+            defsize = 14
+        else:
+            defsize = 11
+        self.fontsize = int(Preference.get('fontsize',defsize))
+        txt = wx.StaticText(self,-1,"Attack graph font size")
+        ctrl = wx.SpinCtrl(self, -1, "",style=wx.RIGHT)
+        ctrl.SetRange(6,32)
+        ctrl.SetValue(self.fontsize)
+        self.Bind(wx.EVT_SPINCTRL,self.EvtFontsize,ctrl)
+        grid.stepAdd(ctrl,txt)
+
+        ### Combine
         self.SetSizer(grid)
         self.SetAutoLayout(True)
 
@@ -79,6 +100,9 @@ class SettingsWindow(wx.Panel):
     def EvtRuns(self,evt):
         self.maxruns = evt.GetInt()
 
+    def EvtFontsize(self,evt):
+        self.fontsize = evt.GetInt()
+
     def EvtMaxAttacks(self,evt):
         self.maxattacks = evt.GetInt()