Teoh Han Hui, please select Xfce Session in gdm login and try it again. If that solves the problem then it will confirm that for some reason the default session in gdm is not calling startxfce4, as I said before.
Teoh Han Hui, please select Xfce Session in gdm login and try it again. If that solves the problem then it will confirm that for some reason the default session in gdm is not calling startxfce4, as I said before.