diff --git a/pysollib/actions.py b/pysollib/actions.py
index 65280458..c6c87109 100644
--- a/pysollib/actions.py
+++ b/pysollib/actions.py
@@ -272,7 +272,6 @@ class PysolMenubarActions:
             ms.autodeal = 1
         if autostacks[2]:
             ms.quickplay = 1
-        ms.highlight_piles = 0
         if opt.highlight_piles and game.getHighlightPilesStacks():
             ms.highlight_piles = 1
         if game.app.getGameRulesFilename(game.id):  # note: this may return ""
@@ -321,7 +320,7 @@ class PysolMenubarActions:
         self.setToolbarState(ms.rules, "rules")
         #
         self.tkopt.comment.set(bool(self.game.gsaveinfo.comment))
-        #self.setToolbarState(ms.pause, "pause")
+        self.tkopt.pause.set(self.game.pause)
 
     # update menu items and toolbar
     def updateMenus(self):
diff --git a/pysollib/move.py b/pysollib/move.py
index cc2e9ed7..d27adab4 100644
--- a/pysollib/move.py
+++ b/pysollib/move.py
@@ -147,11 +147,15 @@ class AFlipAllMove(AtomicMove):
         for card in stack.cards:
             if card.face_up:
                 card.showBack()
+            else:
+                card.showFace()
 
     def undo(self, game):
         stack = game.allstacks[self.stack_id]
         for card in stack.cards:
-            if not card.face_up:
+            if card.face_up:
+                card.showBack()
+            else:
                 card.showFace()
 
     def cmpForRedo(self, other):
diff --git a/pysollib/stack.py b/pysollib/stack.py
index fa32495c..f7145e42 100644
--- a/pysollib/stack.py
+++ b/pysollib/stack.py
@@ -429,7 +429,8 @@ class Stack:
         view._position(card)
         if update:
             view.updateText()
-        self.closeStackMove()
+        if not self.game.moves.state == self.game.S_REDO:
+            self.closeStackMove()
         return card
 
     def insertCard(self, card, positon, unhide=1, update=1):
@@ -445,7 +446,8 @@ class Stack:
             view._position(c)
         if update:
             view.updateText()
-        self.closeStackMove()
+        if not self.game.moves.state == self.game.S_REDO:
+            self.closeStackMove()
         return card
 
     # Remove a card from the stack. Also update display. {model -> view}
diff --git a/pysollib/tk/gameinfodialog.py b/pysollib/tk/gameinfodialog.py
index 7f13117f..3e34891b 100644
--- a/pysollib/tk/gameinfodialog.py
+++ b/pysollib/tk/gameinfodialog.py
@@ -85,6 +85,10 @@ class GameInfoDialog(MfxDialog):
             5: 'SL_SKILL',
             }
         skill_level = sl.get(gi.skill_level)
+        if game.Hint_Class is None:
+            hint = None
+        else:
+            hint = game.Hint_Class.__name__
         row = 0
         for n, t in (('Name:', gi.name),
                      ('Short name:', gi.short_name),
@@ -101,7 +105,7 @@ class GameInfoDialog(MfxDialog):
                      ('Rules filename:', gi.rules_filename),
                      ('Module:', game.__module__),
                      ('Class:', game.__class__.__name__),
-                     ('Hint:', game.Hint_Class.__name__),
+                     ('Hint:', hint),
                      ):
             if t:
                 Label(frame, text=n, anchor=W).grid(row=row, column=0, sticky=N+W)
diff --git a/pysollib/tk/tkwidget.py b/pysollib/tk/tkwidget.py
index 5d7400dd..b6fd0086 100644
--- a/pysollib/tk/tkwidget.py
+++ b/pysollib/tk/tkwidget.py
@@ -41,7 +41,7 @@ __all__ = ['MfxMessageDialog',
            ]
 
 # imports
-import os, sys, types, Tkinter
+import os, sys, time, types, Tkinter
 import traceback
 
 # PySol imports
@@ -333,6 +333,8 @@ class MfxSimpleEntry(MfxDialog):
 # ************************************************************************/
 
 class MfxTooltip:
+    last_leave_time = 0
+
     def __init__(self, widget):
         # private vars
         self.widget = widget
@@ -346,8 +348,9 @@ class MfxTooltip:
         self.bindings.append(self.widget.bind("<Leave>", self._leave))
         self.bindings.append(self.widget.bind("<ButtonPress>", self._leave))
         # user overrideable settings
-        self.time = 600                    # milliseconds
-        self.cancel_time = 5000
+        self.timeout = 800                    # milliseconds
+        self.cancel_timeout = 5000
+        self.leave_timeout = 400
         self.relief = Tkinter.SOLID
         self.justify = Tkinter.LEFT
         self.fg = "#000000"
@@ -373,7 +376,10 @@ class MfxTooltip:
         after_cancel(self.timer)
         after_cancel(self.cancel_timer)
         self.cancel_timer = None
-        self.timer = after(self.widget, self.time, self._showTip)
+        if time.time() - MfxTooltip.last_leave_time < self.leave_timeout/1000.:
+            self._showTip()
+        else:
+            self.timer = after(self.widget, self.timeout, self._showTip)
 
     def _leave(self, *event):
         after_cancel(self.timer)
@@ -386,14 +392,15 @@ class MfxTooltip:
             self.tooltip.destroy()
             destruct(self.tooltip)
             self.tooltip = None
+            MfxTooltip.last_leave_time = time.time()
 
     def _showTip(self):
         self.timer = None
         if self.tooltip or not self.text:
             return
-        if isinstance(self.widget, Tkinter.Button):
-            if self.widget["state"] == Tkinter.DISABLED:
-                return
+##         if isinstance(self.widget, (Tkinter.Button, Tkinter.Checkbutton)):
+##             if self.widget["state"] == Tkinter.DISABLED:
+##                 return
         ##x = self.widget.winfo_rootx()
         x = self.widget.winfo_pointerx()
         y = self.widget.winfo_rooty() + self.widget.winfo_height()
@@ -409,7 +416,7 @@ class MfxTooltip:
         self.label.pack(ipadx=1, ipady=1)
         self.tooltip.wm_geometry("%+d%+d" % (x, y))
         self.tooltip.wm_deiconify()
-        self.cancel_timer = after(self.widget, self.cancel_time, self._leave)
+        self.cancel_timer = after(self.widget, self.cancel_timeout, self._leave)
         ##self.tooltip.tkraise()
 
 
diff --git a/pysollib/tk/toolbar.py b/pysollib/tk/toolbar.py
index 77d2fbb9..f03dd1ef 100644
--- a/pysollib/tk/toolbar.py
+++ b/pysollib/tk/toolbar.py
@@ -214,7 +214,7 @@ class PysolToolbar(PysolToolbarActions):
                 sep = self._createSeparator()
                 sep.bind("<1>", self.clickHandler)
                 sep.bind("<3>", self.rightclickHandler)
-            elif l == 'Pause':
+            elif l == 'Pause' and Tkinter.TkVersion >= 8.4:
                 self._createButton(l, f, check=True, tooltip=t)
             else:
                 self._createButton(l, f, tooltip=t)