x_set_fringe_width, /* generic OK */
x_set_fringe_width, /* generic OK */
0, /* x_set_wait_for_wm, will ignore */
- 0, /* x_set_fullscreen will ignore */
+ x_set_fullscreen, /* generic OK */
x_set_font_backend, /* generic OK */
x_set_alpha,
0, /* x_set_sticky */