diff --git a/examples/widgets/obj/lv_example_obj_1.c b/examples/widgets/obj/lv_example_obj_1.c
index 5cc7571da..9c5ff7a05 100644
--- a/examples/widgets/obj/lv_example_obj_1.c
+++ b/examples/widgets/obj/lv_example_obj_1.c
@@ -14,9 +14,9 @@ void lv_example_obj_1(void)
     lv_style_set_shadow_spread(&style_shadow, 5);
     lv_style_set_shadow_color(&style_shadow, lv_palette_main(LV_PALETTE_BLUE));
 
-    lv_obj_t * obj3;
-    obj3 = lv_obj_create(lv_scr_act());
-    lv_obj_add_style(obj3, &style_shadow, 0);
-    lv_obj_align(obj3, LV_ALIGN_CENTER, 60, 30);
+    lv_obj_t * obj2;
+    obj2 = lv_obj_create(lv_scr_act());
+    lv_obj_add_style(obj2, &style_shadow, 0);
+    lv_obj_align(obj2, LV_ALIGN_CENTER, 60, 30);
 }
 #endif
diff --git a/src/core/lv_event.h b/src/core/lv_event.h
index 3dde99220..689cbc4bc 100644
--- a/src/core/lv_event.h
+++ b/src/core/lv_event.h
@@ -73,8 +73,9 @@ typedef enum {
     /** Other events*/
     LV_EVENT_DELETE,              /**< Object is being deleted*/
     LV_EVENT_CHILD_CHANGED,       /**< Child was removed/added*/
-    LV_EVENT_SIZE_CHANGED,       /**< Object coordinates/size have changed*/
+    LV_EVENT_SIZE_CHANGED,        /**< Object coordinates/size have changed*/
     LV_EVENT_STYLE_CHANGED,       /**< Object's style has changed*/
+    LV_EVENT_LAYOUT_CHANGED,      /**< The children position has changed due to a layout recalculation*/
     LV_EVENT_GET_SELF_SIZE,       /**< Get the internal size of a widget*/
 
     _LV_EVENT_LAST                /** Number of default events*/
diff --git a/src/extra/layouts/flex/lv_flex.c b/src/extra/layouts/flex/lv_flex.c
index 9cb91c3ac..becced659 100644
--- a/src/extra/layouts/flex/lv_flex.c
+++ b/src/extra/layouts/flex/lv_flex.c
@@ -215,6 +215,8 @@ static void flex_update(lv_obj_t * cont, void * user_data)
         lv_obj_refr_size(cont);
     }
 
+    lv_event_send(cont, LV_EVENT_LAYOUT_CHANGED, NULL);
+
     LV_TRACE_LAYOUT("finished");
 }
 
diff --git a/src/extra/layouts/grid/lv_grid.c b/src/extra/layouts/grid/lv_grid.c
index c64d455e3..84a1d8fce 100644
--- a/src/extra/layouts/grid/lv_grid.c
+++ b/src/extra/layouts/grid/lv_grid.c
@@ -182,6 +182,8 @@ static void grid_update(lv_obj_t * cont, void * user_data)
         lv_obj_refr_size(cont);
     }
 
+    lv_event_send(cont, LV_EVENT_LAYOUT_CHANGED, NULL);
+
     LV_TRACE_LAYOUT("finished");
 }
 
diff --git a/src/extra/widgets/tabview/lv_tabview.c b/src/extra/widgets/tabview/lv_tabview.c
index 420b98904..b49a72103 100644
--- a/src/extra/widgets/tabview/lv_tabview.c
+++ b/src/extra/widgets/tabview/lv_tabview.c
@@ -193,7 +193,7 @@ static void lv_tabview_constructor(const lv_obj_class_t * class_p, lv_obj_t * ob
     lv_obj_add_event_cb(btnm, btns_value_changed_event_cb, LV_EVENT_VALUE_CHANGED, NULL);
     lv_obj_add_flag(btnm, LV_OBJ_FLAG_EVENT_BUBBLE);
 
-    lv_obj_add_event_cb(cont, cont_scroll_end_event_cb, LV_EVENT_SCROLL_END, NULL);
+    lv_obj_add_event_cb(cont, cont_scroll_end_event_cb, LV_EVENT_ALL, NULL);
     lv_obj_set_scrollbar_mode(cont, LV_SCROLLBAR_MODE_OFF);
 
     switch(tabview->tab_pos) {
@@ -247,7 +247,7 @@ static void lv_tabview_event(const lv_obj_class_t * class_p, lv_event_t * e)
     lv_event_code_t code = lv_event_get_code(e);
     lv_obj_t * target = lv_event_get_target(e);
 
-    if(code == LV_EVENT_SIZE_CHANGED || e == LV_EVENT_CHILD_CHANGED) {
+    if(code == LV_EVENT_SIZE_CHANGED) {
         lv_tabview_set_act(target, lv_tabview_get_tab_act(target), LV_ANIM_OFF);
     }
 }
@@ -263,19 +263,25 @@ static void btns_value_changed_event_cb(lv_event_t * e)
 
     lv_event_send(tv, LV_EVENT_VALUE_CHANGED, NULL);
 }
+
 static void cont_scroll_end_event_cb(lv_event_t * e)
 {
     lv_obj_t * cont = lv_event_get_target(e);
+    lv_event_code_t code = lv_event_get_code(e);
 
     lv_obj_t * tv = lv_obj_get_parent(cont);
+    if(code == LV_EVENT_LAYOUT_CHANGED) {
+        lv_tabview_set_act(tv, lv_tabview_get_tab_act(tv), LV_ANIM_OFF);
+    }
+    else if(code == LV_EVENT_SCROLL_END) {
+        lv_point_t p;
+        lv_obj_get_scroll_end(cont, &p);
 
-    lv_point_t p;
-    lv_obj_get_scroll_end(cont, &p);
-
-    lv_coord_t w = lv_obj_get_content_width(cont);
-    lv_coord_t t = (p.x + w/ 2) / w;
-    if(t < 0) t = 0;
-    lv_tabview_set_act(tv, t, LV_ANIM_ON);
-    lv_event_send(tv, LV_EVENT_VALUE_CHANGED, NULL);
+        lv_coord_t w = lv_obj_get_content_width(cont);
+        lv_coord_t t = (p.x + w/ 2) / w;
+        if(t < 0) t = 0;
+        lv_tabview_set_act(tv, t, LV_ANIM_ON);
+        lv_event_send(tv, LV_EVENT_VALUE_CHANGED, NULL);
+    }
 }
 #endif /*LV_USE_TABVIEW*/