weird problem i have

[OnionTaco22]

when ever i launch doom using zandronum is goes on the wrong screen and i cant move it even though when i use gzdoom it goes on the right screen if anyone knows why i want to know

[WaTaKiD]

type vid_listadapters in the ingame console and then type vid_adapter # to select a different monitor (might need to close and relaunch the game for it to take effect)