IceWM man pages. Contribute to ice-wm/man development by creating an account on GitHub. The winoptions are established when icewm(1) starts. However, they can be overridden later using icesh(1) or icewmhint(1). The command icesh winoptions instructs icewm to reload the winoptions file, while icewmhint tunes a specific application instance when it starts. Here NAME and CLASS are from the WM_CLASS property of the window.