diff --git a/lv_objx/lv_list.c b/lv_objx/lv_list.c
index 4cb31c6feb..16cd6573dc 100644
--- a/lv_objx/lv_list.c
+++ b/lv_objx/lv_list.c
@@ -150,7 +150,7 @@ lv_obj_t * lv_list_create(lv_obj_t * par, const lv_obj_t * copy)
  * Delete all children of the scrl object, without deleting scrl child.
  * @param obj pointer to an object
  */
-void lv_list_clear(lv_obj_t * obj)
+void lv_list_clean(lv_obj_t * obj)
 {
     lv_obj_t * scrl = lv_page_get_scrl(obj);
     lv_obj_clean(scrl);
diff --git a/lv_objx/lv_list.h b/lv_objx/lv_list.h
index 59c545e8a6..7fae1a888e 100644
--- a/lv_objx/lv_list.h
+++ b/lv_objx/lv_list.h
@@ -88,7 +88,7 @@ lv_obj_t * lv_list_create(lv_obj_t * par, const lv_obj_t * copy);
  * Delete all children of the scrl object, without deleting scrl child.
  * @param obj pointer to an object
  */
-void lv_list_clear(lv_obj_t *obj);
+void lv_list_clean(lv_obj_t *obj);
 
 /*======================
  * Add/remove functions
diff --git a/lv_objx/lv_page.c b/lv_objx/lv_page.c
index b7d4429d83..aac73fe286 100644
--- a/lv_objx/lv_page.c
+++ b/lv_objx/lv_page.c
@@ -151,7 +151,7 @@ lv_obj_t * lv_page_create(lv_obj_t * par, const lv_obj_t * copy)
  * Delete all children of the scrl object, without deleting scrl child.
  * @param obj pointer to an object
  */
-void lv_page_clear(lv_obj_t * obj)
+void lv_page_clean(lv_obj_t * obj)
 {
     lv_obj_t * scrl = lv_page_get_scrl(obj);
     lv_obj_clean(scrl);
diff --git a/lv_objx/lv_page.h b/lv_objx/lv_page.h
index efd950d4d0..98cbf21fe1 100644
--- a/lv_objx/lv_page.h
+++ b/lv_objx/lv_page.h
@@ -90,7 +90,7 @@ lv_obj_t * lv_page_create(lv_obj_t * par, const lv_obj_t * copy);
  * Delete all children of the scrl object, without deleting scrl child.
  * @param obj pointer to an object
  */
-void lv_page_clear(lv_obj_t *obj);
+void lv_page_clean(lv_obj_t *obj);
 
 /**
  * Get the press action of the page
diff --git a/lv_objx/lv_win.c b/lv_objx/lv_win.c
index 51cd15f352..f7be6e33a7 100644
--- a/lv_objx/lv_win.c
+++ b/lv_objx/lv_win.c
@@ -146,7 +146,7 @@ lv_obj_t * lv_win_create(lv_obj_t * par, const lv_obj_t * copy)
  * Delete all children of the scrl object, without deleting scrl child.
  * @param obj pointer to an object
  */
-void lv_win_clear(lv_obj_t * obj)
+void lv_win_clean(lv_obj_t * obj)
 {
     lv_obj_t * scrl = lv_page_get_scrl(obj);
     lv_obj_clean(scrl);
diff --git a/lv_objx/lv_win.h b/lv_objx/lv_win.h
index a1af7c605e..a0162d25e5 100644
--- a/lv_objx/lv_win.h
+++ b/lv_objx/lv_win.h
@@ -94,7 +94,7 @@ lv_obj_t * lv_win_create(lv_obj_t * par, const lv_obj_t * copy);
  * Delete all children of the scrl object, without deleting scrl child.
  * @param obj pointer to an object
  */
-void lv_win_clear(lv_obj_t *obj);
+void lv_win_clean(lv_obj_t *obj);
 
 /*======================
  * Add/remove functions
@@ -134,20 +134,6 @@ void lv_win_set_title(lv_obj_t * win, const char * title);
  */
 void lv_win_set_btn_size(lv_obj_t * win, lv_coord_t size);
 
-/**
- * Set the scroll bar mode of a window
- * @param win pointer to a window object
- * @param sb_mode the new scroll bar mode from  'lv_sb_mode_t'
- */
-void lv_win_set_sb_mode(lv_obj_t *win, lv_sb_mode_t sb_mode);
-
-/**
- * Set the layout of the window
- * @param win pointer to a window object
- * @param layout the layout from 'lv_layout_t'
- */
-void lv_win_set_layout(lv_obj_t *win, lv_layout_t layout);
-
 /**
  * Set a style of a window
  * @param win pointer to a window object