diff --git a/checkin_notes b/checkin_notes
index 6c0eb61dcc..37d509b6c5 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -1084,7 +1084,7 @@ Charlie 27 Jan 2012
     clientgui/
         BOINCTaskBar.cpp,.h
         mac/
-            macSysMenu.cpp
+            MacSysMenu.cpp
 
 David  27 Jan 2012
     - manager: in Disk View, try to make colors more distinct.
@@ -2749,3 +2749,14 @@ David  17 Mar 2012
                 a 0.5-CPU GPU job and 1 4-CPU job
     client/
         cpu_sched.cpp
+
+Charlie 18 Mar 2012
+    - MGR: Fix a Mac-only bug which sometimes failed to show the snooze icon 
+        after closing and opening the Manager windows.  This was caused by  
+        having a second instance of CTaskBarIcon.
+    
+    clientgui/
+        BOINCBaseFrame.cpp
+        BOINCGUIApp.cpp,.h
+        mac/
+            MacSysMenu.cpp
diff --git a/clientgui/BOINCBaseFrame.cpp b/clientgui/BOINCBaseFrame.cpp
index c5414de2fd..4f56dfb4b6 100644
--- a/clientgui/BOINCBaseFrame.cpp
+++ b/clientgui/BOINCBaseFrame.cpp
@@ -361,9 +361,6 @@ void CBOINCBaseFrame::OnExit(wxCommandEvent& WXUNUSED(event)) {
         SaveState();
 
         // Under wxWidgets 2.8.0, the task bar icons must be deleted for app to exit its main loop
-#ifdef __WXMAC__
-        wxGetApp().DeleteMacSystemMenu();
-#endif
         wxGetApp().DeleteTaskBarIcon();
 
         CDlgEventLog*   eventLog = wxGetApp().GetEventLog();
diff --git a/clientgui/BOINCGUIApp.cpp b/clientgui/BOINCGUIApp.cpp
index 874b6c5069..1d9ed7599b 100644
--- a/clientgui/BOINCGUIApp.cpp
+++ b/clientgui/BOINCGUIApp.cpp
@@ -419,13 +419,6 @@ bool CBOINCGUIApp::OnInit() {
 
 
     // Initialize the task bar icon
-	m_pTaskBarIcon = new CTaskBarIcon(
-        m_pSkinManager->GetAdvanced()->GetApplicationName(), 
-        m_pSkinManager->GetAdvanced()->GetApplicationIcon(),
-        m_pSkinManager->GetAdvanced()->GetApplicationDisconnectedIcon(),
-        m_pSkinManager->GetAdvanced()->GetApplicationSnoozeIcon()
-    );
-    wxASSERT(m_pTaskBarIcon);
 #ifdef __WXMAC__
     m_pMacSystemMenu = new CMacSystemMenu(
         m_pSkinManager->GetAdvanced()->GetApplicationName(), 
@@ -434,7 +427,17 @@ bool CBOINCGUIApp::OnInit() {
         m_pSkinManager->GetAdvanced()->GetApplicationSnoozeIcon()
     );
     wxASSERT(m_pMacSystemMenu);
+    m_pTaskBarIcon = (CTaskBarIcon*)m_pMacSystemMenu;
+#else
+	m_pTaskBarIcon = new CTaskBarIcon(
+        m_pSkinManager->GetAdvanced()->GetApplicationName(), 
+        m_pSkinManager->GetAdvanced()->GetApplicationIcon(),
+        m_pSkinManager->GetAdvanced()->GetApplicationDisconnectedIcon(),
+        m_pSkinManager->GetAdvanced()->GetApplicationSnoozeIcon()
+    );
+    
 #endif
+    wxASSERT(m_pTaskBarIcon);
 
 
     // Startup the System Idle Detection code
@@ -1253,21 +1256,18 @@ bool CBOINCGUIApp::IsModalDialogDisplayed() {
 }
 
 void CBOINCGUIApp::DeleteTaskBarIcon() {
-    if (m_pTaskBarIcon) {
-        delete m_pTaskBarIcon;
-    }
-    m_pTaskBarIcon = NULL;
-}
-
 #ifdef __WXMAC__
-void CBOINCGUIApp::DeleteMacSystemMenu() {
-    if (m_pMacSystemMenu) {
+     if (m_pMacSystemMenu) {
         delete m_pMacSystemMenu;
     }
     m_pMacSystemMenu = NULL;
-}
+#else
+   if (m_pTaskBarIcon) {
+        delete m_pTaskBarIcon;
+    }
 #endif
-
+    m_pTaskBarIcon = NULL;
+}
 
 // Prevent recursive entry of CMainDocument::RequestRPC()
 int CBOINCGUIApp::FilterEvent(wxEvent &event) {
diff --git a/clientgui/BOINCGUIApp.h b/clientgui/BOINCGUIApp.h
index e0cd490b6e..c64b7058b5 100644
--- a/clientgui/BOINCGUIApp.h
+++ b/clientgui/BOINCGUIApp.h
@@ -138,7 +138,6 @@ public:
 
 #ifdef __WXMAC__
     CMacSystemMenu*     GetMacSystemMenu()          { return m_pMacSystemMenu; }
-    void                DeleteMacSystemMenu();
     int                 ShouldShutdownCoreClient()  { return true; }
 #else
     int                 ShouldShutdownCoreClient()  { return m_iShutdownCoreClient; }
diff --git a/clientgui/mac/MacSysMenu.cpp b/clientgui/mac/MacSysMenu.cpp
index afe926b548..2799d37389 100644
--- a/clientgui/mac/MacSysMenu.cpp
+++ b/clientgui/mac/MacSysMenu.cpp
@@ -363,7 +363,6 @@ pascal OSStatus SysMenuEventHandler( EventHandlerCallRef inHandlerCallRef,
                 // Note that if the main window is open, CBOINCBaseFrame::OnExit() will be 
                 // called and SysMenuEventHandler() (i.e., this code) will not be called.
                 if (commandID == wxID_EXIT) {
-                    wxGetApp().DeleteMacSystemMenu();
                     wxGetApp().DeleteTaskBarIcon();
                 }
                 return noErr ;