diff --git a/bt5/erp5_web_multiflex5_theme/SkinTemplateItem/portal_skins/erp5_web_multiflex5_theme/mf54_grid.css.xml b/bt5/erp5_web_multiflex5_theme/SkinTemplateItem/portal_skins/erp5_web_multiflex5_theme/mf54_grid.css.xml
index 2d65885883172f7b4563f4fd6f4c95048d9726c6..82777e17e71cb699cd57c3ef68987d4ff1f896d3 100644
--- a/bt5/erp5_web_multiflex5_theme/SkinTemplateItem/portal_skins/erp5_web_multiflex5_theme/mf54_grid.css.xml
+++ b/bt5/erp5_web_multiflex5_theme/SkinTemplateItem/portal_skins/erp5_web_multiflex5_theme/mf54_grid.css.xml
@@ -63,28 +63,28 @@
   sitename_width python:here.getLayoutProperty(\'layout_sitename_width\', 300);\n
   header_background_image python:here.getLayoutProperty(\'layout_header_background_image\', \n
                                                         \'mf54_image/bg_header.jpg\');\n
-  header_background_image python:\'%s/%s\' % (site_url, header_background_image);\n
+  header_background_image python:\'%s/%s?format=png\' % (site_url, header_background_image);\n
   site_logo python:here.getLayoutProperty(\'layout_site_logo\', \n
                                           \'mf54_image/bg_logo.gif\');\n
-  site_logo python:\'%s/%s\' % (site_url, site_logo);\n
+  site_logo python:\'%s/%s?format=png\' % (site_url, site_logo);\n
   page_top_background_image python:here.getLayoutProperty(\'layout_page_top_background_image\', \n
                                                         \'mf54_image/bg_corner_page_top.gif\');\n
-  page_top_background_image python:\'%s/%s\' % (site_url, page_top_background_image);\n
+  page_top_background_image python:\'%s/%s?format=png\' % (site_url, page_top_background_image);\n
   page_bottom_background_image python:here.getLayoutProperty(\'layout_page_bottom_background_image\', \n
                                                         \'mf54_image/bg_corner_page_bottom.gif\');\n
-  page_bottom_background_image python:\'%s/%s\' % (site_url, page_bottom_background_image);\n
+  page_bottom_background_image python:\'%s/%s?format=png\' % (site_url, page_bottom_background_image);\n
   content_bottom_background_image python:here.getLayoutProperty(\'layout_content_bottom_background_image\', \n
             \'mf54_image/bg_corner_content_%s1col_bottom.gif\' % ((not has_right_column and \'nosidebar_\') or \'\'));\n
-  content_bottom_background_image python:\'%s/%s\' % (site_url, content_bottom_background_image);\n
+  content_bottom_background_image python:\'%s/%s?format=png\' % (site_url, content_bottom_background_image);\n
   content_top_background_image python:here.getLayoutProperty(\'layout_content_top_background_image\', \n
             \'mf54_image/bg_corner_content_%s1col_top.gif\' % ((not has_right_column and \'nosidebar_\') or \'\'));\n
-  content_top_background_image python:\'%s/%s\' % (site_url, content_top_background_image);\n
+  content_top_background_image python:\'%s/%s?format=png\' % (site_url, content_top_background_image);\n
   subcontent_top_background_image python:here.getLayoutProperty(\'layout_subcontent_top_background_image\',\n
                                                         \'mf54_image/bg_corner_subcontent_top.gif\');\n
-  subcontent_top_background_image python:\'%s/%s\' % (site_url, subcontent_top_background_image);\n
+  subcontent_top_background_image python:\'%s/%s?format=png\' % (site_url, subcontent_top_background_image);\n
   subcontent_bottom_background_image python:here.getLayoutProperty(\'layout_subcontent_bottom_background_image\',\n
                                                         \'mf54_image/bg_corner_subcontent_bottom.gif\');\n
-  subcontent_bottom_background_image python:\'%s/%s\' % (site_url, subcontent_bottom_background_image);\n
+  subcontent_bottom_background_image python:\'%s/%s?format=png\' % (site_url, subcontent_bottom_background_image);\n
 ">\n
                     \n
 /****************************************************************/\n
@@ -334,6 +334,7 @@ div.subcontent-box.headbox1noicon h2.noicon {background:none;}\n
 /******************************************/\n
 .navbar ul li.login {float:right}\n
 \n
+\n
 </tal:block>
 
 ]]></unicode> </value>
diff --git a/bt5/erp5_web_multiflex5_theme/SkinTemplateItem/portal_skins/erp5_web_multiflex5_theme/template_erp5_multiflex5.xml b/bt5/erp5_web_multiflex5_theme/SkinTemplateItem/portal_skins/erp5_web_multiflex5_theme/template_erp5_multiflex5.xml
index 45947ccee92796ec2a75c006caf81a25d79b09e0..152c45e0ecf7da1882a844007384814fa0a69403 100644
--- a/bt5/erp5_web_multiflex5_theme/SkinTemplateItem/portal_skins/erp5_web_multiflex5_theme/template_erp5_multiflex5.xml
+++ b/bt5/erp5_web_multiflex5_theme/SkinTemplateItem/portal_skins/erp5_web_multiflex5_theme/template_erp5_multiflex5.xml
@@ -103,7 +103,7 @@
                                   \'%s/mf54_grid.css\' % section_url,\n
                                   \'%s/mf54_content.css\' % section_url,\n
 ] + (section.getLayoutProperty(\'layout_additional_css\', None) and\n
-     [\'%s/%s\' % (portal_path, section.getLayoutProperty(\'layout_additional_css\'))] or []);\n
+     [\'%s/%s/Base_download\' % (portal_path, section.getLayoutProperty(\'layout_additional_css\'))] or []);\n
                            global js_list python:[\n
 ]">\n
       <tal:block metal:use-macro="here/template_erp5_xhtml_style/macros/master">\n
@@ -199,8 +199,7 @@
     </tal:block>\n
   </tal:block>\n
 </body>\n
-</html>\n
-
+</html>
 
 ]]></unicode> </value>
         </item>
diff --git a/bt5/erp5_web_multiflex5_theme/bt/revision b/bt5/erp5_web_multiflex5_theme/bt/revision
index fb351815657b5e2d423f156c000b624c3a74b73d..8e24a69a053265b21f1ba4d1c8429aa2c0dffa67 100644
--- a/bt5/erp5_web_multiflex5_theme/bt/revision
+++ b/bt5/erp5_web_multiflex5_theme/bt/revision
@@ -1 +1 @@
-197
\ No newline at end of file
+198
\ No newline at end of file