Index: base/shell/explorer/trayntfy.cpp
===================================================================
--- base/shell/explorer/trayntfy.cpp	(revision 68237)
+++ base/shell/explorer/trayntfy.cpp	(working copy)
@@ -434,6 +434,9 @@
     LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
     {
         Toolbar.Initialize(m_hWnd);
+
+        //explicitly beg running applications to re-register their systray icons
+        SendNotifyMessage(HWND_BROADCAST, RegisterWindowMessage(TEXT("TaskbarCreated")), 0, 0);
         return TRUE;
     }