Combined keyboard touch don't trigger wnd.Event

[Hamstermythe]

'

wnd.KeyDown = func(scancode int, rn rune, name string) {
	switch name {
	//french Keyboard
	case "Digit1":
		//print("digit1\n")
		buttonUtility(name, souris.X, souris.Y)
	case "Digit2":
		//print("digit2\n")
		buttonUtility(name, souris.X, souris.Y)
	case "Digit3":
		print("digit3\n")
		buttonUtility(name, souris.X, souris.Y)
	case "KeyW":
		//print("	z\n")
		thisPlayer.H = true
		thisPlayer.B = false
	case "KeyA":
		//print("	q\n")
		thisPlayer.G = true
		thisPlayer.D = false
	case "KeyS":
		//print("	s\n")
		thisPlayer.B = true
		thisPlayer.H = false
	case "KeyD":
		//print("	d\n")
		thisPlayer.Droite = true
		thisPlayer.Gauche = false

}'
all my programm run correctly, execpt some event:

• keyboard touch 3 don't trigger event whenever key s and key d are downed
• • keyboard touch 1 don't trigger event whenever key q and key s are downed
    PS: im on french keyboard

someone know why that don't work?