diff --git a/docs/src/details/auxiliary-modules/xml/api.rst b/docs/src/details/auxiliary-modules/xml/api.rst
index d0333ad817..527c4b4d51 100644
--- a/docs/src/details/auxiliary-modules/xml/api.rst
+++ b/docs/src/details/auxiliary-modules/xml/api.rst
@@ -289,14 +289,15 @@ Generates:
     void my_widget_set_item_icon(lv_obj_t * parent, int32_t index, const void * icon_src);
     void my_widget_set_item_color(lv_obj_t * parent, int32_t index, lv_color_t color);
 
-access="bind"
+access="custom"
 ~~~~~~~~~~~~~
 
-Used to bind subjects to widget logic.
+Used to describe any custom API functions with a custom name.
+"custom" elements can have only arguments and no `type` so they are pure setters.
 
 .. code-block:: xml
 
-    <element name="color" access="bind">
+    <element name="bind_color" access="custom">
         <arg name="subject" type="subject"/>
         <arg name="new_color" type="color"/>
         <arg name="ref_value" type="int"/>
diff --git a/docs/src/details/auxiliary-modules/xml/screens.rst b/docs/src/details/auxiliary-modules/xml/screens.rst
index 311d8aa04d..4c2b4b5fd7 100644
--- a/docs/src/details/auxiliary-modules/xml/screens.rst
+++ b/docs/src/details/auxiliary-modules/xml/screens.rst
@@ -20,6 +20,8 @@ Screens work very similarly to Components. Both can be:
 
 However, Screens **cannot** have an ``<api>``.
 
+It's also possible to define ``<screen permanent="true">`` which
+will make the screen created automatically.
 
 
 Usage
diff --git a/xmls/lv_obj.xml b/xmls/lv_obj.xml
index aae8448cef..cac48ed498 100644
--- a/xmls/lv_obj.xml
+++ b/xmls/lv_obj.xml
@@ -89,73 +89,73 @@ Example
             <arg name="max" type="int" default="2000000"/>
         </element>
 
-        <element name="bind_flag_if_eq" access="bind" >
+        <element name="bind_flag_if_eq" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="flag" type="enum:lv_obj_flag"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_flag_if_not_eq" access="bind" >
+        <element name="bind_flag_if_not_eq" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="flag" type="enum:lv_obj_flag"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_flag_if_gt" access="bind" >
+        <element name="bind_flag_if_gt" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="flag" type="enum:lv_obj_flag"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_flag_if_ge" access="bind" >
+        <element name="bind_flag_if_ge" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="flag" type="enum:lv_obj_flag"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_flag_if_lt" access="bind" >
+        <element name="bind_flag_if_lt" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="flag" type="enum:lv_obj_flag"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_flag_if_le" access="bind" >
+        <element name="bind_flag_if_le" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="flag" type="enum:lv_obj_flag"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_state_if_eq" access="bind" >
+        <element name="bind_state_if_eq" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="state" type="enum:lv_state"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_state_if_not_eq" access="bind" >
+        <element name="bind_state_if_not_eq" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="state" type="enum:lv_state"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_state_if_gt" access="bind" >
+        <element name="bind_state_if_gt" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="state" type="enum:lv_state"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_state_if_ge" access="bind" >
+        <element name="bind_state_if_ge" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="state" type="enum:lv_state"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_state_if_lt" access="bind" >
+        <element name="bind_state_if_lt" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="state" type="enum:lv_state"/>
             <arg name="ref_value" type="int"/>
         </element>
 
-        <element name="bind_state_if_le" access="bind" >
+        <element name="bind_state_if_le" access="custom" >
             <arg name="subject" type="subject"/>
             <arg name="state" type="enum:lv_state"/>
             <arg name="ref_value" type="int"/>