diff --git a/EDMarketConnector.py b/EDMarketConnector.py
index 27de0eb1..bc42cded 100755
--- a/EDMarketConnector.py
+++ b/EDMarketConnector.py
@@ -149,7 +149,8 @@ class AppWindow:
             self.w.protocol("WM_DELETE_WINDOW", self.w.withdraw)	# close button shouldn't quit app
         else:
             file_menu = tk.Menu(menubar, tearoff=tk.FALSE)
-            file_menu.add_command(label=_("Check for Updates..."), command=lambda:self.updater.checkForUpdates())
+            if platform == 'win32':
+                file_menu.add_command(label=_("Check for Updates..."), command=lambda:self.updater.checkForUpdates())
             file_menu.add_command(label=_("Settings"), command=lambda:prefs.PreferencesDialog(self.w, self.login))	# Item in the File menu on Windows
             file_menu.add_separator()
             file_menu.add_command(label=_("Exit"), command=self.onexit)	# Item in the File menu on Windows
@@ -190,7 +191,6 @@ class AppWindow:
 
         # Install hotkey monitoring
         self.w.bind_all('<<Invoke>>', self.getandsend)	# user-generated
-        print config.getint('hotkey_code'), config.getint('hotkey_mods')
         hotkeymgr.register(self.w, config.getint('hotkey_code'), config.getint('hotkey_mods'))
 
     # call after credentials have changed
diff --git a/hotkey.py b/hotkey.py
index 4cf50551..2c01c659 100644
--- a/hotkey.py
+++ b/hotkey.py
@@ -371,7 +371,7 @@ else:	# Linux
 
     class HotkeyMgr:
 
-        def register(self, keycode, modifiers):
+        def register(self, root, keycode, modifiers):
             pass
 
         def unregister(self):
diff --git a/l10n.py b/l10n.py
index 69afe699..0d0acda5 100755
--- a/l10n.py
+++ b/l10n.py
@@ -49,7 +49,7 @@ class Translations:
                         if match:
                             self.translations[match.group(1)] = match.group(2)
                         elif not comment.match(line):
-                            assert match, 'Bad translation: %s' % line
+                            print 'Bad translation: %s' % line.strip()
             __builtin__.__dict__['_'] = self.translate
 
     if __debug__:
diff --git a/prefs.py b/prefs.py
index 0a4dbf21..939061ec 100644
--- a/prefs.py
+++ b/prefs.py
@@ -247,9 +247,10 @@ class PreferencesDialog(tk.Toplevel):
         config.set('password', self.password.get().strip())
         config.set('output', (self.out_eddn.get() and config.OUT_EDDN or 0) + (self.out_bpc.get() and config.OUT_BPC or 0) + (self.out_td.get() and config.OUT_TD or 0) + (self.out_csv.get() and config.OUT_CSV or 0) + (self.out_ship_eds.get() and config.OUT_SHIP_EDS or 0) + (self.out_log.get() and config.OUT_LOG or 0) + (self.out_ship_coriolis.get() and config.OUT_SHIP_CORIOLIS or 0))
         config.set('outdir', self.outdir.get().strip())
-        config.set('hotkey_code', self.hotkey_code)
-        config.set('hotkey_mods', self.hotkey_mods)
-        config.set('hotkey_mute', int(not self.hotkey_play.get()))
+        if platform in ['darwin','win32']:
+            config.set('hotkey_code', self.hotkey_code)
+            config.set('hotkey_mods', self.hotkey_mods)
+            config.set('hotkey_mute', int(not self.hotkey_play.get()))
         config.set('anonymous', self.out_anon.get())
         self._destroy()
         if credentials != (config.get('username'), config.get('password')) and self.callback: