WIP
As optional usage for notification (e.g. also when sound is muted and want visual notification of (an) event(s)) when window is in background for e.g.
1) When wanted can be setted in chat options as nick notification in lobby chat/gamesetup chat/game chat, when window in background
2) A player joins multiplayer gamesetup when you are host and waiting for players to join and get notification by blinking taskbar window icon when window in background
3) On gamestart when put stay ready in gamesetup and waiting for game start and put window in background and get notification when game starts
so generaly when you waiting on event happens in game and have therefore window in background, but wants to be notified visualy.