diff --git a/MANIFEST.in b/MANIFEST.in
index e842ed20..a156c3a0 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -5,7 +5,7 @@
 ##
 include pysol.py setup.py setup.cfg MANIFEST.in Makefile COPYING README
 #recursive-include pysollib *.py
-include pysollib/*.py pysollib/macosx/*.py pysollib/tksettings/*.py
+include pysollib/*.py pysollib/macosx/*.py pysollib/winsystems/*.py
 include pysollib/tk/*.py pysollib/tile/*.py pysollib/pysolgtk/*.py
 include pysollib/games/*.py pysollib/games/special/*.py
 include pysollib/games/ultra/*.py pysollib/games/mahjongg/*.py
diff --git a/pysollib/actions.py b/pysollib/actions.py
index 56335f13..5529e400 100644
--- a/pysollib/actions.py
+++ b/pysollib/actions.py
@@ -35,7 +35,7 @@
 
 
 # imports
-import os, re, sys, string, time, types, locale
+import os, sys, types, locale
 
 # PySol imports
 from mfxutil import EnvError, SubclassResponsibility
@@ -44,7 +44,6 @@ from pysolrandom import constructRandom
 from settings import PACKAGE, PACKAGE_URL
 from settings import TOP_TITLE
 from settings import DEBUG
-from gamedb import GI
 
 # stats imports
 from stats import FileStatsFormatter
@@ -61,7 +60,6 @@ from pysoltk import TimeoutsDialog
 from pysoltk import ColorsDialog
 from pysoltk import FontsDialog
 from pysoltk import EditTextDialog
-from pysoltk import TOOLBAR_BUTTONS
 from pysoltk import create_find_card_dialog
 from help import help_about, help_html
 
diff --git a/pysollib/app.py b/pysollib/app.py
index 44321c96..5952f25c 100644
--- a/pysollib/app.py
+++ b/pysollib/app.py
@@ -35,33 +35,32 @@
 
 
 # imports
-import sys, os, re, time, types
+import sys, os, re, types
 import traceback
 
 # PySol imports
 from mfxutil import destruct, Struct
-from mfxutil import pickle, unpickle, Unpickler, UnpicklingError
+from mfxutil import pickle, unpickle, UnpicklingError
 from mfxutil import getusername, gethomedir, getprefdir, EnvError
 from mfxutil import latin1_to_ascii
 from util import Timer
 from util import CARDSET, IMAGE_EXTENSIONS
-from settings import PACKAGE, PACKAGE_URL, VERSION, VERSION_TUPLE, WIN_SYSTEM
+from settings import PACKAGE, VERSION, VERSION_TUPLE, WIN_SYSTEM
 from resource import CSI, CardsetConfig, Cardset, CardsetManager
 from resource import Tile, TileManager
 from resource import Sample, SampleManager
 from resource import Music, MusicManager
 from images import Images, SubsampledImages
 from pysolrandom import PysolRandom
-from game import Game
 from gamedb import GI, GAME_DB, loadGame
 from settings import TOP_SIZE, TOP_TITLE, TOOLKIT
 from settings import DEBUG
-from tksettings import TkSettings
+from winsystems import TkSettings
 
 # Toolkit imports
 from pysoltk import wm_withdraw, loadImage
 from pysoltk import MfxDialog, MfxMessageDialog, MfxExceptionDialog
-from pysoltk import TclError, MfxRoot, MfxCanvas, MfxScrolledCanvas
+from pysoltk import TclError, MfxScrolledCanvas
 from pysoltk import PysolMenubar
 from pysoltk import PysolProgressBar
 from pysoltk import PysolToolbar
diff --git a/pysollib/game.py b/pysollib/game.py
index 92e0cec1..75930e86 100644
--- a/pysollib/game.py
+++ b/pysollib/game.py
@@ -41,17 +41,15 @@ from cStringIO import StringIO
 # PySol imports
 from mfxutil import Pickler, Unpickler, UnpicklingError
 from mfxutil import destruct, Struct, SubclassResponsibility
-from mfxutil import UnpicklingError, uclock, usleep
+from mfxutil import uclock, usleep
 from mfxutil import format_time
 from util import get_version_tuple, Timer
-from util import ACE, QUEEN, KING
 from settings import PACKAGE, TOOLKIT, TOP_TITLE, VERSION, VERSION_TUPLE
 from settings import DEBUG
 from gamedb import GI
-from resource import CSI
 from pysolrandom import PysolRandom, LCRandom31
 from pysoltk import EVENT_HANDLED, EVENT_PROPAGATE
-from pysoltk import CURSOR_WATCH, ANCHOR_SW, ANCHOR_SE
+from pysoltk import CURSOR_WATCH
 from pysoltk import bind, wm_map
 from pysoltk import after, after_idle, after_cancel
 from pysoltk import MfxMessageDialog, MfxExceptionDialog
@@ -1073,9 +1071,6 @@ class Game:
     #
 
     def getCardFaceImage(self, deck, suit, rank):
-##         if self.app.cardset.type == CSI.TYPE_TAROCK:
-##             if rank >= 10:
-##                 rank = rank + 1
         return self.app.images.getFace(deck, suit, rank)
 
     def getCardBackImage(self, deck, suit, rank):
diff --git a/pysollib/gamedb.py b/pysollib/gamedb.py
index f0d91e48..c89ba36e 100644
--- a/pysollib/gamedb.py
+++ b/pysollib/gamedb.py
@@ -38,7 +38,7 @@
 import sys, imp, os, types
 
 # PySol imports
-from mfxutil import Struct, latin1_to_ascii
+from mfxutil import Struct
 from resource import CSI
 from settings import CHECK_GAMES
 
@@ -399,8 +399,6 @@ class GameInfo(Struct):
         ncards = decks * (len(suits) * len(ranks) + len(trumps))
         game_flags = game_type & ~1023
         game_type = game_type & 1023
-        #if os.name == "mac":
-        #    name = latin1_to_ascii(name)
         name = to_unicode(name)
         if not short_name:
             short_name = name
@@ -560,15 +558,12 @@ class GameManager:
         if self.__games_by_name is None:
             l1, l2, l3  = [], [], []
             for id, gi in self.__games.items():
-                #name = latin1_to_ascii(gi.name).lower()
                 name = gettext(gi.name).lower()
                 l1.append((name, id))
                 if gi.name != gi.short_name:
-                    #name = latin1_to_ascii(gi.short_name).lower()
                     name = gettext(gi.short_name).lower()
                 l2.append((name, id))
                 for n in gi.altnames:
-                    #name = latin1_to_ascii(n).lower()
                     name = gettext(n).lower()
                     l3.append((name, id, n))
             l1.sort()
diff --git a/pysollib/help.py b/pysollib/help.py
index 05197d26..236301c6 100644
--- a/pysollib/help.py
+++ b/pysollib/help.py
@@ -37,7 +37,6 @@
 # imports
 import sys, os
 import traceback
-import Tkinter
 
 # PySol imports
 from mfxutil import EnvError
@@ -45,7 +44,7 @@ from settings import PACKAGE, PACKAGE_URL, TOOLKIT, VERSION, FC_VERSION
 from pysoltk import make_help_toplevel, wm_map
 from pysoltk import MfxMessageDialog
 from pysoltk import HTMLViewer
-from gamedb import GAME_DB
+
 
 # /***********************************************************************
 # //
diff --git a/pysollib/main.py b/pysollib/main.py
index d6f26d2c..ac915a54 100644
--- a/pysollib/main.py
+++ b/pysollib/main.py
@@ -45,11 +45,10 @@ from util import DataLoader
 from resource import Tile
 from gamedb import GI
 from app import Application
-from pysolaudio import thread, pysolsoundserver
 from pysolaudio import AbstractAudioClient, PysolSoundServerModuleClient
 from pysolaudio import Win32AudioClient, OSSAudioClient, PyGameAudioClient
 from settings import PACKAGE, SOUND_MOD
-from tksettings import initRootWindow
+from winsystems import initRootWindow
 
 # Toolkit imports
 from pysoltk import wm_withdraw, loadImage
diff --git a/pysollib/pysolrandom.py b/pysollib/pysolrandom.py
index e2a1d7c8..c988e4e6 100644
--- a/pysollib/pysolrandom.py
+++ b/pysollib/pysolrandom.py
@@ -37,6 +37,7 @@
 # imports
 import sys, os, re, time, types
 import random
+from mfxutil import SubclassResponsibility
 
 
 # /***********************************************************************
diff --git a/pysollib/stack.py b/pysollib/stack.py
index b8bfede8..2db5f2df 100644
--- a/pysollib/stack.py
+++ b/pysollib/stack.py
@@ -105,7 +105,6 @@ from pysoltk import ANCHOR_NW, ANCHOR_SE
 from pysoltk import bind, unbind_destroy
 from pysoltk import after, after_idle, after_cancel
 from pysoltk import MfxCanvasGroup, MfxCanvasImage, MfxCanvasRectangle, MfxCanvasText, MfxCanvasLine
-from pysoltk import Card
 from pysoltk import get_text_width
 from pysoltk import markImage
 from settings import TOOLKIT
diff --git a/pysollib/tile/selectgame.py b/pysollib/tile/selectgame.py
index 8e4edf24..40a23cc1 100644
--- a/pysollib/tile/selectgame.py
+++ b/pysollib/tile/selectgame.py
@@ -324,10 +324,11 @@ class SelectGameDialogWithPreview(SelectGameDialog):
         w2 = max(200, min(w2, 10 + 12*(app.subsampled_images.CARDW+10)))
         ##print sw, w1, w2
         ##padx, pady = kw.padx, kw.pady
-        padx, pady = kw.padx/2, kw.pady/2
+        #padx, pady = kw.padx/2, kw.pady/2
+        padx, pady = 4, 4
         # PanedWindow
         paned_window = Tkinter.PanedWindow(top_frame)
-        paned_window.pack(expand=1, fill='both')
+        paned_window.pack(expand=1, fill='both', padx=8, pady=8)
         left_frame = Tkinter.Frame(paned_window)
         right_frame = Tkinter.Frame(paned_window)
         paned_window.add(left_frame)
diff --git a/pysollib/tile/tkstats.py b/pysollib/tile/tkstats.py
index c473ab1b..6ef18746 100644
--- a/pysollib/tile/tkstats.py
+++ b/pysollib/tile/tkstats.py
@@ -118,12 +118,12 @@ class SingleGame_StatsDialog(MfxDialog):
         t2 = 45
         ##t3 = font.measure('100%')+10
         t3 = 45
-        tx = (t0, t0+t1+t2, t0+t1+t2+t3)
+        tx = (t0, t0+t1+t2, t0+t1+t2+t3, t0+t1+t2+t3+20)
         #
         ls = self.font_metrics['linespace']
         ls += 5
-        ls = max(ls, 20)
-        ty = (ls, 2*ls, 3*ls+15, 3*ls+25)
+        #ls = max(ls, 20)
+        ty = (5, 5+ls, 5+2*ls+15, max(85, 5+3*ls+15))
         #
         self.tab_x, self.tab_y = tx, ty
 
@@ -143,7 +143,7 @@ class SingleGame_StatsDialog(MfxDialog):
         bg = style.lookup('.', 'background') or None
         self.fg = fg
         #
-        w, h = self.tab_x[-1]+20, self.tab_y[-1]+20
+        w, h = self.tab_x[-1], self.tab_y[-1]
         c = Tkinter.Canvas(frame, width=w, height=h,
                            bg=bg, highlightthickness=0)
         c.pack(fill='both', expand=True)
@@ -184,21 +184,24 @@ class SingleGame_StatsDialog(MfxDialog):
         #ty = (21, 41, 75)
         #
         tx, ty = self.tab_x, self.tab_y
+        x0, y0 = 20, 10                 # base coords
+        w, h = 90, 50                   # size
+        d = 9                           # delta
         if won + lost > 0:
             ##s, ewon, elost = 90.0, -360.0 * pwon, -360.0 * plost
             s, ewon, elost = 0.0, 360.0 * pwon, 360.0 * plost
-            c.create_arc(20, 25+9, 110, 75+9,  fill="#007f00", start=s, extent=ewon)
-            c.create_arc(20, 25+9, 110, 75+9,  fill="#7f0000", start=s+ewon, extent=elost)
-            c.create_arc(20, 25,   110, 75,    fill="#00ff00", start=s, extent=ewon)
-            c.create_arc(20, 25,   110, 75,    fill="#ff0000", start=s+ewon, extent=elost)
+            c.create_arc(x0, y0+d, x0+w, y0+h+d,  fill="#007f00", start=s, extent=ewon)
+            c.create_arc(x0, y0+d, x0+w, y0+h+d,  fill="#7f0000", start=s+ewon, extent=elost)
+            c.create_arc(x0, y0,   x0+w, y0+h,    fill="#00ff00", start=s, extent=ewon)
+            c.create_arc(x0, y0,   x0+w, y0+h,    fill="#ff0000", start=s+ewon, extent=elost)
             x, y = tx[0] - 25, ty[0]
             c.create_rectangle(x, y, x+10, y+10, fill="#00ff00")
             y = ty[1]
             c.create_rectangle(x, y, x+10, y+10, fill="#ff0000")
         else:
-            c.create_oval(20, 25+10, 110, 75+10, fill="#7f7f7f")
-            c.create_oval(20, 25,    110, 75,    fill="#f0f0f0")
-            c.create_text(65, 50, text=_("No games"), anchor="center", font=tfont, fill="#bfbfbf")
+            c.create_oval(x0, y0+d, x0+w, y0+h+d, fill="#7f7f7f")
+            c.create_oval(x0, y0,   x0+w, y0+h,   fill="#f0f0f0")
+            c.create_text(x0+w/2, y0+h/2, text=_("No games"), anchor="center", font=tfont, fill="#bfbfbf")
         #
         self._createChartTexts(tx, ty, won, lost)
 
diff --git a/pysollib/tile/tkutil.py b/pysollib/tile/tkutil.py
index fcaa821d..c67a0d69 100644
--- a/pysollib/tile/tkutil.py
+++ b/pysollib/tile/tkutil.py
@@ -146,7 +146,7 @@ def makeToplevel(parent, title=None):
 
 def make_help_toplevel(app, title=None):
     # Create an independent Toplevel window.
-    from pysollib.tksettings import initRootWindow
+    from pysollib.winsystems import initRootWindow
     window = Tkinter.Tk(className=PACKAGE)
     initRootWindow(window, app)
     return window
diff --git a/pysollib/tile/tkwidget.py b/pysollib/tile/tkwidget.py
index 8d42989d..2a7686c8 100644
--- a/pysollib/tile/tkwidget.py
+++ b/pysollib/tile/tkwidget.py
@@ -75,8 +75,9 @@ class MfxDialog: # ex. _ToplevelDialog
         self.buttons = []
         self.accel_keys = {}
         self.top = makeToplevel(parent, title=title)
-        self._frame = Tkinter.Frame(self.top)
-        self._frame.pack(expand=True, fill='both')
+        #self._frame = Tkinter.Frame(self.top)
+        #self._frame.pack(expand=True, fill='both')
+        self._frame = self.top
         self.top.wm_resizable(resizable, resizable)
         ##w, h = self.top.winfo_screenwidth(), self.top.winfo_screenheight()
         ##self.top.wm_maxsize(w-4, h-32)
@@ -161,11 +162,11 @@ class MfxDialog: # ex. _ToplevelDialog
         return kw
 
     def createFrames(self, kw):
-        bottom_frame = Tkinter.Frame(self._frame)
-        bottom_frame.pack(side='bottom', fill='both', expand=0, ipadx=3, ipady=3, padx=5)
+        bottom_frame = Tkinter.Frame(self._frame, relief='flat', borderwidth=4)
+        bottom_frame.pack(side='bottom', fill='both', expand=0)
         if kw.separatorwidth > 0:
             separator = Tkinter.Separator(self._frame)
-            separator.pack(side='bottom', fill='x', pady=kw.separatorwidth/2)
+            separator.pack(side='bottom', fill='x')
         top_frame = Tkinter.Frame(self._frame)
         top_frame.pack(side='top', fill='both', expand=1)
         return top_frame, bottom_frame
@@ -181,7 +182,7 @@ class MfxDialog: # ex. _ToplevelDialog
 
     def createButtons(self, frame, kw):
         xbutton = column = -1
-        padx, pady = kw.get("buttonpadx", 5), kw.get("buttonpady", 5)
+        padx, pady = 4, 4
         focus = None
         max_len = 0
         if 'sep' in kw.strings:
diff --git a/pysollib/tile/toolbar.py b/pysollib/tile/toolbar.py
index 3dfe026b..0e76317d 100644
--- a/pysollib/tile/toolbar.py
+++ b/pysollib/tile/toolbar.py
@@ -51,7 +51,7 @@ from pysollib.mfxutil import destruct
 from pysollib.util import IMAGE_EXTENSIONS
 from pysollib.settings import PACKAGE
 from pysollib.actions import PysolToolbarActions
-from pysollib.tksettings import TkSettings
+from pysollib.winsystems import TkSettings
 
 # Toolkit imports
 from tkconst import EVENT_HANDLED, EVENT_PROPAGATE
diff --git a/pysollib/tk/tkutil.py b/pysollib/tk/tkutil.py
index f2c4d14e..c34fd5c7 100644
--- a/pysollib/tk/tkutil.py
+++ b/pysollib/tk/tkutil.py
@@ -146,7 +146,7 @@ def makeToplevel(parent, title=None):
 
 def make_help_toplevel(app, title=None):
     # Create an independent Toplevel window.
-    from pysollib.tksettings import initRootWindow
+    from pysollib.winsystems import initRootWindow
     window = Tkinter.Tk(className=PACKAGE)
     initRootWindow(window, app)
     return window
diff --git a/pysollib/tk/toolbar.py b/pysollib/tk/toolbar.py
index 394e709b..07063223 100644
--- a/pysollib/tk/toolbar.py
+++ b/pysollib/tk/toolbar.py
@@ -49,7 +49,7 @@ from pysollib.mfxutil import destruct
 from pysollib.util import IMAGE_EXTENSIONS
 from pysollib.settings import PACKAGE
 from pysollib.actions import PysolToolbarActions
-from pysollib.tksettings import TkSettings
+from pysollib.winsystems import TkSettings
 
 # Toolkit imports
 from tkconst import EVENT_HANDLED, EVENT_PROPAGATE
diff --git a/setup.py b/setup.py
index ccbdf1c2..1625e726 100644
--- a/setup.py
+++ b/setup.py
@@ -66,7 +66,7 @@ kw = {
     'scripts'      : ['pysol.py'],
     'packages'     : ['pysollib',
                       'pysollib.macosx',
-                      'pysollib.tksettings',
+                      'pysollib.winsystems',
                       'pysollib.tk',
                       'pysollib.tile',
                       'pysollib.pysolgtk',