IceWM uses the following configuration files:
lib / theme- Currently selected theme
lib / preferences- General settings - paths, colors, fonts...
lib / prefoverride- Settings that should override the themes.
lib / menu- Menu of startable applications. Usually customized by the user.
lib / programs- Automatically generated menu of startable applications (this should be used for wmconfig, menu or similar packages, perhaps as a part of the login or X startup sequence).
lib / winoptions- Application window options
lib / keys- Global keybindings to launch applications (not window manager related)
lib / toolbar- Quick launch application icons on the taskbar.