diff --git a/gui/graph.py b/gui/graph.py
index 0b40902c2..720e10cb8 100644
--- a/gui/graph.py
+++ b/gui/graph.py
@@ -1,38 +1,38 @@
-# =============================================================================
-# Copyright (C) 2010 Diego Duclos
-#
-# This file is part of pyfa.
-#
-# pyfa is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# pyfa is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with pyfa.  If not, see <http://www.gnu.org/licenses/>.
-# =============================================================================
-
-
-class Graph(object):
-    views = []
-
-    @classmethod
-    def register(cls):
-        Graph.views.append(cls)
-
-    def __init__(self):
-        self.name = ""
-
-    def getFields(self, fit, fields):
-        raise NotImplementedError()
-
-    def getIcons(self):
-        return None
-
-
-from gui.builtinGraphs import *  # noqa
+# =============================================================================
+# Copyright (C) 2010 Diego Duclos
+#
+# This file is part of pyfa.
+#
+# pyfa is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# pyfa is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with pyfa.  If not, see <http://www.gnu.org/licenses/>.
+# =============================================================================
+
+
+class Graph(object):
+    views = []
+
+    @classmethod
+    def register(cls):
+        Graph.views.append(cls)
+
+    def __init__(self):
+        self.name = ""
+
+    def getFields(self, fit, fields):
+        raise NotImplementedError()
+
+    def getIcons(self):
+        return None
+
+
+from gui.builtinGraphs import *  # noqa
diff --git a/gui/preferenceDialog.py b/gui/preferenceDialog.py
index 1d1146c85..1d36d0d03 100644
--- a/gui/preferenceDialog.py
+++ b/gui/preferenceDialog.py
@@ -1,80 +1,80 @@
-# =============================================================================
-# Copyright (C) 2010 Diego Duclos
-#
-# This file is part of pyfa.
-#
-# pyfa is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# pyfa is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with pyfa.  If not, see <http://www.gnu.org/licenses/>.
-# =============================================================================
-
-import wx
-from gui.preferenceView import PreferenceView
-from gui.bitmapLoader import BitmapLoader
-
-
-class PreferenceDialog(wx.Dialog):
-    def __init__(self, parent):
-        wx.Dialog.__init__(self, parent, id=wx.ID_ANY, size=wx.DefaultSize, style=wx.DEFAULT_DIALOG_STYLE)
-        self.SetTitle("pyfa - Preferences")
-        i = wx.IconFromBitmap(BitmapLoader.getBitmap("preferences_small", "gui"))
-        self.SetIcon(i)
-        mainSizer = wx.BoxSizer(wx.VERTICAL)
-
-        self.listbook = wx.Listbook(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.LB_DEFAULT)
-
-        self.listview = self.listbook.GetListView()
-        # self.listview.SetMinSize((500, -1))
-        # self.listview.SetSize((500, -1))
-
-        self.imageList = wx.ImageList(32, 32)
-        self.listbook.SetImageList(self.imageList)
-
-        mainSizer.Add(self.listbook, 1, wx.EXPAND | wx.TOP | wx.BOTTOM | wx.LEFT, 5)
-
-        self.m_staticline2 = wx.StaticLine(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.LI_HORIZONTAL)
-        mainSizer.Add(self.m_staticline2, 0, wx.EXPAND, 5)
-
-        btnSizer = wx.BoxSizer(wx.HORIZONTAL)
-        btnSizer.AddSpacer((0, 0), 1, wx.EXPAND, 5)
-        self.btnOK = wx.Button(self, wx.ID_ANY, u"OK", wx.DefaultPosition, wx.DefaultSize, 0)
-        btnSizer.Add(self.btnOK, 0, wx.ALL, 5)
-        mainSizer.Add(btnSizer, 0, wx.EXPAND, 5)
-        self.SetSizer(mainSizer)
-
-        self.Centre(wx.BOTH)
-
-        for prefView in PreferenceView.views:
-            page = wx.Panel(self.listbook)
-            bmp = prefView.getImage()
-            if bmp:
-                imgID = self.imageList.Add(bmp)
-            else:
-                imgID = -1
-            prefView.populatePanel(page)
-            self.listbook.AddPage(page, prefView.title, imageId=imgID)
-
-        # Set the height based on a condition. Can all the panels fit in the current height?
-        # If not, use the .GetBestVirtualSize() to ensure that all content is available.
-        minHeight = 360
-        bestFit = self.GetBestVirtualSize()
-        if minHeight > bestFit[1]:
-            self.SetSizeWH(450, minHeight)
-        else:
-            self.SetSizeWH(450, bestFit[1])
-
-        self.Layout()
-
-        self.btnOK.Bind(wx.EVT_BUTTON, self.OnBtnOK)
-
-    def OnBtnOK(self, event):
-        self.Close()
+# =============================================================================
+# Copyright (C) 2010 Diego Duclos
+#
+# This file is part of pyfa.
+#
+# pyfa is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# pyfa is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with pyfa.  If not, see <http://www.gnu.org/licenses/>.
+# =============================================================================
+
+import wx
+from gui.preferenceView import PreferenceView
+from gui.bitmapLoader import BitmapLoader
+
+
+class PreferenceDialog(wx.Dialog):
+    def __init__(self, parent):
+        wx.Dialog.__init__(self, parent, id=wx.ID_ANY, size=wx.DefaultSize, style=wx.DEFAULT_DIALOG_STYLE)
+        self.SetTitle("pyfa - Preferences")
+        i = wx.IconFromBitmap(BitmapLoader.getBitmap("preferences_small", "gui"))
+        self.SetIcon(i)
+        mainSizer = wx.BoxSizer(wx.VERTICAL)
+
+        self.listbook = wx.Listbook(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.LB_DEFAULT)
+
+        self.listview = self.listbook.GetListView()
+        # self.listview.SetMinSize((500, -1))
+        # self.listview.SetSize((500, -1))
+
+        self.imageList = wx.ImageList(32, 32)
+        self.listbook.SetImageList(self.imageList)
+
+        mainSizer.Add(self.listbook, 1, wx.EXPAND | wx.TOP | wx.BOTTOM | wx.LEFT, 5)
+
+        self.m_staticline2 = wx.StaticLine(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.LI_HORIZONTAL)
+        mainSizer.Add(self.m_staticline2, 0, wx.EXPAND, 5)
+
+        btnSizer = wx.BoxSizer(wx.HORIZONTAL)
+        btnSizer.AddSpacer((0, 0), 1, wx.EXPAND, 5)
+        self.btnOK = wx.Button(self, wx.ID_ANY, u"OK", wx.DefaultPosition, wx.DefaultSize, 0)
+        btnSizer.Add(self.btnOK, 0, wx.ALL, 5)
+        mainSizer.Add(btnSizer, 0, wx.EXPAND, 5)
+        self.SetSizer(mainSizer)
+
+        self.Centre(wx.BOTH)
+
+        for prefView in PreferenceView.views:
+            page = wx.Panel(self.listbook)
+            bmp = prefView.getImage()
+            if bmp:
+                imgID = self.imageList.Add(bmp)
+            else:
+                imgID = -1
+            prefView.populatePanel(page)
+            self.listbook.AddPage(page, prefView.title, imageId=imgID)
+
+        # Set the height based on a condition. Can all the panels fit in the current height?
+        # If not, use the .GetBestVirtualSize() to ensure that all content is available.
+        minHeight = 360
+        bestFit = self.GetBestVirtualSize()
+        if minHeight > bestFit[1]:
+            self.SetSizeWH(450, minHeight)
+        else:
+            self.SetSizeWH(450, bestFit[1])
+
+        self.Layout()
+
+        self.btnOK.Bind(wx.EVT_BUTTON, self.OnBtnOK)
+
+    def OnBtnOK(self, event):
+        self.Close()
diff --git a/gui/preferenceView.py b/gui/preferenceView.py
index 9dd58c9e9..06e7d10e2 100644
--- a/gui/preferenceView.py
+++ b/gui/preferenceView.py
@@ -1,40 +1,40 @@
-# =============================================================================
-# Copyright (C) 2010 Diego Duclos
-#
-# This file is part of pyfa.
-#
-# pyfa is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# pyfa is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with pyfa.  If not, see <http://www.gnu.org/licenses/>.
-# =============================================================================
-
-import wx
-
-
-class PreferenceView(object):
-    views = []
-
-    @classmethod
-    def register(cls):
-        PreferenceView.views.append(cls())
-
-    def populatePanel(self, panel):
-        raise NotImplementedError()
-
-    def refreshPanel(self, fit):
-        raise NotImplementedError()
-
-    def getImage(self):
-        return wx.NullBitmap
-
-
-from gui.builtinPreferenceViews import *  # noqa
+# =============================================================================
+# Copyright (C) 2010 Diego Duclos
+#
+# This file is part of pyfa.
+#
+# pyfa is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# pyfa is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with pyfa.  If not, see <http://www.gnu.org/licenses/>.
+# =============================================================================
+
+import wx
+
+
+class PreferenceView(object):
+    views = []
+
+    @classmethod
+    def register(cls):
+        PreferenceView.views.append(cls())
+
+    def populatePanel(self, panel):
+        raise NotImplementedError()
+
+    def refreshPanel(self, fit):
+        raise NotImplementedError()
+
+    def getImage(self):
+        return wx.NullBitmap
+
+
+from gui.builtinPreferenceViews import *  # noqa