Probably somewhere off the screen. Maybe try to set your old resolution again, if the windows appears again then drag it to the middle of your srceen. After that go to the new resolution again.
Maybe it stays in the middle.
Probably somewhere off the screen. Maybe try to set your old resolution again, if the windows appears again then drag it to the middle of your srceen. After that go to the new resolution again.
Maybe it stays in the middle.