Well, I downgraded to ubuntu 9.04 and the problem is gone. In case it helps I have also installed Linux Mint LXDE "Isadora" and the shutting down problem is also there.
Well, I downgraded to ubuntu 9.04 and the problem is gone. In case it helps I have also installed Linux Mint LXDE "Isadora" and the shutting down problem is also there.