maybe it can help you, but the correct way is to draw all the screen.
HideMouse Xold=MouseX(); Yold=MouseY() GrabImage restoreback,Xold,Yold While Not KeyDown(key_escape) DrawImage restoreback,Xold,Yold '. '. '. '. Xold=MouseX(); Yold=MouseY() GrabImage restoreback,Xold,Yold DrawImage newcursor, Xold,Yold Flip Wend