diff --git a/source/libublsettings-gtk3-window-config.c b/source/libublsettings-gtk3-window-config.c
index 0b0012b..652d650 100644
--- a/source/libublsettings-gtk3-window-config.c
+++ b/source/libublsettings-gtk3-window-config.c
@@ -182,7 +182,7 @@
                 g_object_set_property(G_OBJECT(param->track_widget),param->property_name,val);
             }
             if (__yon_main_window_config.width==0) __yon_main_window_config.width=800;
-            if (__yon_main_window_config.height==0) __yon_main_window_config.height=600;
+            if (__yon_main_window_config.height==0) __yon_main_window_config.height=300;
             gtk_window_resize(__yon_window_config_target_window,__yon_main_window_config.width,__yon_main_window_config.height);
             gtk_window_move(__yon_window_config_target_window,__yon_main_window_config.x,__yon_main_window_config.y);
             pthread_t tid;