class cStatus->OsdStatusMessage(const char *Message) wird manchmal nicht gerufen

void cOsdMenu::Mark(void)                                                                                                                                     
{                                                                                                                                                             
  if (Count() && marked < 0) {                                                                                                                                
     marked = current;                                                                                                                                        
     SetStatus(tr("Up/Dn for new location - OK to move"));                                                                                                    
     }                                                                                                                                                        
}

class cStatus {
...  
  virtual void OsdStatusMessage2(eMessageType Type, const char *Message) {}
...
}