--- src/cairo-clock.c.orig 2018-04-07 10:47:48.240014958 +0200 +++ src/cairo-clock.c 2018-04-07 10:48:12.998016063 +0200 @@ -1423,8 +1423,8 @@ g_iDefaultY >= gdk_screen_get_height (gdk_screen_get_default ())) g_iDefaultY = 0; - if (g_iRefreshRate <= MIN_REFRESH_RATE || - g_iRefreshRate >= MAX_REFRESH_RATE) + if (g_iRefreshRate < MIN_REFRESH_RATE || + g_iRefreshRate > MAX_REFRESH_RATE) g_iRefreshRate = 30; } else