window_opened management

Bug detected : on Menu window -> Quit : open Mandatory window (ESC/OK) -> Esc : close Mandatory and twice previous focus window
Bug remaning : window not open in the same order than when living (window_opened in reverse order)
window_opened management

Bug detected : on Menu window -> Quit : open Mandatory window (ESC/OK) -> Esc : close Mandatory and twice previous focus window
Bug remaning : window not open in the same order than when living (window_opened in reverse order)