message: Try to detect/fix the fullscreen/background window issue on Fluxbox.
diff: @@ -686,6 +686,13 @@ void LSession::WindowPropertyEvent(WId win){
  //Emit the single-app signal if the window in question is one used by the task manager
  if(RunningApps.contains(win)){
  if(DEBUG){ qDebug() << "Single-window property event"; }
  + if( XCB->WindowClass(win).contains("VirtualBox")){
  + QList<LXCB::WINDOWSTATE> states = XCB->WM_Get_Window_States(win);
  + if(states.contains(LXCB::S_FULLSCREEN) && !states.contains(LXCB::S_HIDDEN)){
  + XCB->WM_Set_Window_Type(win, QList<LXCB::WINDOWTYPE>() << LXCB::T_NORMAL );
  + XCB->RestoreWindow(win);
  + }
  + }
  //emit WindowListEvent();
  WindowPropertyEvent(); //Run through the entire routine for window checks
  }else if(RunningTrayApps.contains(win)){
  