--- a/svghmi/detachable_pages.ysl2	Wed Mar 10 19:29:49 2021 +0100
+++ b/svghmi/detachable_pages.ysl2	Thu Mar 11 20:46:05 2021 +0100
@@ -85,9 +85,18 @@
     }
 }
 
+const "required_page_elements",
+    "func:required_elements($hmi_pages | $keypads)/ancestor-or-self::svg:*";
+
+const "hmi_lists_descs", "$parsed_widgets/widget[@type = 'List']";
+const "hmi_lists", "$hmi_elements[@id = $hmi_lists_descs/@id]";
+
+const "required_list_elements", "func:refered_elements($hmi_lists[@id = $required_page_elements/@id])";
+
 const "required_elements",
     """//svg:defs/descendant-or-self::svg:*
-       | func:required_elements($hmi_pages | $keypads)/ancestor-or-self::svg:*""";
+       | $required_list_elements
+       | $required_page_elements""";
 
 const "discardable_elements", "//svg:*[not(@id = $required_elements/@id)]";
 

--- a/svghmi/gen_index_xhtml.xslt	Wed Mar 10 19:29:49 2021 +0100
+++ b/svghmi/gen_index_xhtml.xslt	Thu Mar 11 20:46:05 2021 +0100
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:exsl="http://exslt.org/common" xmlns:regexp="http://exslt.org/regular-expressions" xmlns:str="http://exslt.org/strings" xmlns:func="http://exslt.org/functions" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:debug="debug" xmlns:preamble="preamble" xmlns:declarations="declarations" xmlns:definitions="definitions" xmlns:epilogue="epilogue" xmlns:ns="beremiz" version="1.0" extension-element-prefixes="ns func exsl regexp str dyn" exclude-result-prefixes="ns func exsl regexp str dyn debug preamble epilogue declarations definitions">
-  <xsl:output cdata-section-elements="xhtml:script" method="xml"/>
+<xsl:stylesheet xmlns:ns="beremiz" xmlns:definitions="definitions" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:func="http://exslt.org/functions" xmlns:epilogue="epilogue" xmlns:preamble="preamble" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" xmlns:svg="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:str="http://exslt.org/strings" xmlns:regexp="http://exslt.org/regular-expressions" xmlns:exsl="http://exslt.org/common" xmlns:declarations="declarations" xmlns:debug="debug" exclude-result-prefixes="ns func exsl regexp str dyn debug preamble epilogue declarations definitions" extension-element-prefixes="ns func exsl regexp str dyn" version="1.0">
+  <xsl:output method="xml" cdata-section-elements="xhtml:script"/>
   <xsl:variable name="svg" select="/svg:svg"/>
   <xsl:variable name="hmi_elements" select="//svg:*[starts-with(@inkscape:label, 'HMI:')]"/>
   <xsl:variable name="hmitree" select="ns:GetHMITree()"/>
@@ -472,7 +472,11 @@
       </xsl:otherwise>
     </xsl:choose>
   </func:function>
-  <xsl:variable name="required_elements" select="//svg:defs/descendant-or-self::svg:*&#10;       | func:required_elements($hmi_pages | $keypads)/ancestor-or-self::svg:*"/>
+  <xsl:variable name="required_page_elements" select="func:required_elements($hmi_pages | $keypads)/ancestor-or-self::svg:*"/>
+  <xsl:variable name="hmi_lists_descs" select="$parsed_widgets/widget[@type = 'List']"/>
+  <xsl:variable name="hmi_lists" select="$hmi_elements[@id = $hmi_lists_descs/@id]"/>
+  <xsl:variable name="required_list_elements" select="func:refered_elements($hmi_lists[@id = $required_page_elements/@id])"/>
+  <xsl:variable name="required_elements" select="//svg:defs/descendant-or-self::svg:*&#10;       | $required_list_elements&#10;       | $required_page_elements"/>
   <xsl:variable name="discardable_elements" select="//svg:*[not(@id = $required_elements/@id)]"/>
   <func:function name="func:sumarized_elements">
     <xsl:param name="elements"/>
@@ -740,8 +744,6 @@
       <xsl:value-of select="substring(., 2)"/>
     </xsl:attribute>
   </xsl:template>
-  <xsl:variable name="hmi_lists_descs" select="$parsed_widgets/widget[@type = 'List']"/>
-  <xsl:variable name="hmi_lists" select="$hmi_elements[@id = $hmi_lists_descs/@id]"/>
   <xsl:variable name="targets_not_to_unlink" select="$hmi_lists/descendant-or-self::svg:*"/>
   <xsl:variable name="to_unlink" select="$hmi_elements[not(@id = $hmi_pages/@id)]/descendant-or-self::svg:use"/>
   <func:function name="func:is_unlinkable">
@@ -1693,7 +1695,7 @@
 </xsl:text>
   </xsl:template>
   <xsl:variable name="excluded_types" select="str:split('Page VarInit VarInitPersistent')"/>
-  <xsl:key name="TypesKey" match="widget" use="@type"/>
+  <xsl:key use="@type" name="TypesKey" match="widget"/>
   <declarations:hmi-classes/>
   <xsl:template match="declarations:hmi-classes">
     <xsl:text>
@@ -6808,7 +6810,7 @@
     <xsl:comment>
       <xsl:apply-templates select="document('')/*/debug:*"/>
     </xsl:comment>
-    <html xmlns="http://www.w3.org/1999/xhtml" xmlns:svg="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <html xmlns:svg="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/1999/xhtml">
       <head/>
       <body style="margin:0;overflow:hidden;user-select:none;touch-action:none;">
         <xsl:copy-of select="$result_svg"/>

--- a/svghmi/inline_svg.ysl2	Wed Mar 10 19:29:49 2021 +0100
+++ b/svghmi/inline_svg.ysl2	Thu Mar 11 20:46:05 2021 +0100
@@ -55,8 +55,6 @@
 // For now, clone unlinkink applies to descendants of all widget except HMI:Page
 // TODO: narrow application of clone unlinking to active elements,
 //       while keeping static decoration cloned
-const "hmi_lists_descs", "$parsed_widgets/widget[@type = 'List']";
-const "hmi_lists", "$hmi_elements[@id = $hmi_lists_descs/@id]";
 const "targets_not_to_unlink", "$hmi_lists/descendant-or-self::svg:*";
 const "to_unlink", "$hmi_elements[not(@id = $hmi_pages/@id)]/descendant-or-self::svg:use";