1. VW4
2. Changelog for 4.0.20

New Features

• Option to display FOOTNOTEs inline without requiring REFLIST
  
• Support for XenForo's 301config.php in Import Redirect Scripts
  
• User Name Suggestion for Special:Contributions, Add Moderator, Add User Mask
  
• Wiki-Only Option for NavBar Search on Wiki Pages in XenForo
  
• Protect Tab for Special Pages
  
• Separate Protection Toggle for Adding/Removing Node Children
  
• Class for Add-ons to Register Their Own Auto-Link Types and Toggles

Behavior Changes

• FOOTNOTE without REFLIST no longer renders as a link
  
• Hardcoded colors for select/deselect chooser buttons changed to stylevars
  
• Improved Caps-lock detection in installer login form
  
• Reduced size of search results URL in XenForo
  
• Improved consistency of [bd] Widget Framework statistics block in XenForo
  
• Compatibility with [bd] Widget Framework 2.5.4-2.5.9
  
• Easier restarting of hung setting rebuilds
  
• Mass edits flagged as minor edits
  
• Easier to implement IMAGE alias for FILE
  
• Compatibility for multiple simultaneous auto-link processes
  
• vw_Hard_Core::simple_version moved to vw_Version_Model->template_version
  
• Reduced queries in future Patch Level releases
  
• Unsent instant notifications expire after 7 days
  
• WIKI tag linking to current wiki page renders as bold text

Bug Fixes

• Wrong expiration of CSS cache in vBulletin 3
  
• VaultWiki 3 import: pages with existing prefixes have no prefix
  
• Fatal error viewing threads in lite in vBulletin
  
• Settings updated during upgrade might get wrong value in vBulletin
  
• Incorrect URLs for some wiki links guessed from plural forms
  
• Special page title input squashed in XenForo
  
• Race condition might send instant notifications to users subscribing after the update
  
• Instant notifications sent even if users have not been active since last update
  
• Autolink choice of first visitor cached for all visitors of the same wiki content in XenForo
  
• Slow performance of Select-All in bulk node select
  
• Too many line breaks removed after CODE tags used as template params in vBulletin
  
• FILE/GALLERY/TABLE/WIDGET/FOOTNOTE broken when returned by AJAX
  
• Returned to site index after updating discussion open state
  
• Inline moderation returns to site index after removing entries from wiki node
  
• FILE displays images as non-images in non-wiki content in XenForo
  
• Facebook like count not working
  
• Share button activation counts as double-click
  
• Mass replace doesn't affect feed descriptions
  
• Synonyms and special pages offered for mass replace
  
• Line-breaks ignored when HTML-state is off
  
• Not enough information for feed conflicts
  
• Not enough information for synonym conflicts
  
• Fatal errors after race condition causes duplicate content-type IDs in XenForo
  
• Deferred task after re-enabling VaultWiki not running
  
• Deferred tasks issued by file-type changes not running
  
• No validation for Attachment Thumbnail Size setting
  
• Browser refresh in importer generates new import and restarts from step 1
  
• Autolinks not working if tag renamed in XenForo
  
• Database error installing if PHP was compiled with --disable-fileinfo
  
• Mixed content warning in installer if board URL is http but AdminCP is https
  
• Fatal error in import redirect scripts while VaultWiki disabled in XenForo
  
• Warning saving an existing synonym that was deleted while the Manage tab was already open
  
• New synonym prefix ignored if some synonyms for page exist
  
• Blank wiki FAQ section in vBulletin
  
• Fatal error viewing FAQ in lite in vBulletin
  
• Pages with ID matching another routable type might be unaffected by mass management tools
  
• Fatal error viewing search results with comments that are being deleted in XenForo
  
• Database error in get-new wiki search in vBulletin 3
  
• VaultWiki 4 import: sidebar blocks not imported
  
• VaultWiki 4 import: forum attachments on comments not imported
  
• VaultWiki 4 import: some area options not mapped from pre-4.0.9
  
• Database error merging users after re-enable and before deferred tasks complete
  
• Invalid switch-to-auto link in installer in XenForo
  
• Special:Statistics debug output when not in debug mode
  
• vw_font_path triggers deferred option build when unchanged in XenForo
  
• Link preview disappears on hover
  
• Category More button doesn't work in new page editor
  
• Changing filter text has no effect in category More popup
  
• VaultWiki 4 import: synonyms/tags throws fatal error
  
• Prefix not bound to namespace in sitemap in vBulletin
  
• Database error viewing thread-redirects with dbSEO in vBulletin 3
  
• Resized animated GIFs are not animated in non-CLI mode
  
• Active states of some node-types are unchanged after cache rebuild
  
• Test Permissions still uses admin permissions in XenForo
  
• Import warning for edits of pages that were deleted since being imported
  
• FOOTNOTE witho REFLIST has no printable display
  
• Prefix not reselected after conflict resolution
  
• Remove corrupt content invalid type after one batch

Style Tweaks

• [No Prefix] phrase not used by admin prefix selects in vBulletin
  
• Missing alt phrase for H section anchor icons in XenForo
  
• Missing phrases in Admin > Maintenance > Counters > Remove Corrupt Content
  
• Missing details phrase for attachment conflicts in vBulletin
  
• Special:RecentChanges with long words in titles pushes Options off-page on low widths
  
• Unstyled option descriptions in subscribe form in XenForo
  
• Inability to reposition copyright in custom styles in XenForo
  
• Node-type names in URL Conflicts are not phrased
  
• Long lines don't wrap in version compare