1. VW4
2. Changelog for 4.0.15

New Features

• Serve Wiki CSS/Javascript from CDN
  
• Thumbnails for High-Density Displays (4K/Retina/etc)

Changes

• Eliminated parser-blocking document.write
  
• Decreased maximum book depth to 12 levels

Bug Fixes

• Database error deleting main group pages in vBulletin
  
• Fatal error recounting contributions
  
• Can't remove orphaned URL conflicts
  
• Chooser for font-based icon doesn't open
  
• Error in first comment doesn't halt submission
  
• Language delete offers deleted language as target language option
  
• Translations lost on language delete if target language is deleted language
  
• Translations lost on language delete if target language select is manually removed
  
• Old translations deleted from page when saving over 500 translations
  
• Race condition changing translations simultaneously
  
• Adding translation w/ other translations doesn't merge all to target
  
• Non-inline comment attachments not shown in XenForo
  
• Inline comment attachments show as links in XenForo
  
• Attachment button missing for index comments
  
• Parent breadcrumb missing in paged comments below
  
• Wrong order for wiki pages in news feeds in XenForo
  
• No wiki comments in news feeds in XenForo
  
• Extra query getting comment create permissions
  
• Overlays outside client bounds below minimum responsive width in XenForo
  
• Race condition changing same feed entry simultaneously
  
• Race condition editing same feed simultaneously
  
• Race condition approving/denying content simultaneously
  
• Race condition editing/undoing edit simultaneously
  
• Race condition moving/deleting same page simultaneously
  
• Uploader select file dialog not opening if no wiki search block on page
  
• Fatal error reporting any content in XenForo
  
• Database error adding page to same category simultaneously
  
• Extra queries to release already removed locks
  
• Race condition adding page to 2 different groups in vBulletin
  
• Duplicate feeds as choices when page has over 500 feeds
  
• Page view is slow for pages w/ hundreds of translations
  
• Race condition w/ category bulk inserts vs page category editor
  
• Page deleted from old categories when saving over 200 categories
  
• Possible to exceed max chapters / book depth
  
• Manage Chapters tab is slow near max chapters
  
• Book-tab permission should be checked when removing chapters from books
  
• Editor shows category twice when creating new listing
  
• Odd position of inline moderation checkbox for book chapters
  
• Chapters selected by inline moderation have no highlight
  
• Delete choice is ambiguous in inline moderation for books/categories/etc
  
• Blank titles for existing entries on Synonyms tab
  
• LIMIT cannot be used in multi-table DELETE
  
• Javascript error in editor when some icon types are disabled
  
• Redirect not automatically created on rename
  
• No option to soft-delete edits
  
• Link to purge edit doesn't work
  
• Manually placed TOC is not collapsible
  
• TOC BOOK option does nothing
  
• TOC NONUM option has no effect on manually placed TOC
  
• Spellchecking in number and URL inputs
  
• Inconsistent column breaking in books/categories
  
• Possible mixed content warning w/ local custom URL icon
  
• Image proxy wastes time if not modified
  
• Out of memory in image proxy
  
• Javascript errors on integration controls
  
• VaultWiki 3 imported integrations w/o position info
  
• Unfinished integration format changes
  
• Custom icon should fallback to default if javascript disabled
  
• Full-resolution proxy images used for icons
  
• Missing error phrases for file-type DM
  
• Temporary files are never removed
  
• Fatal error in proxy image w/ database attachments in vB
  
• Proxy image disk space is unlimited
  
• Expired proxy images are never removed
  
• Database error deleting wiki pages in vBulletin in lite
  
• Database error upgrading past 4.0.6 after upgrading XenForo 1.2 => 1.3
  
• Database error upgrading 4.0.0 => 4.0.10
  
• Empty Wiki Admin Panel w/ Brivium - Admin Style System in XenForo
  
• Database error creating new pages in lite
  
• Database error upgrading past 4.0.9 in vBulletin in lite
  
• Database error deleting wiki comments in vBulletin in lite
  
• Fatal error on some forum listings in vBulletin 4 in lite
  
• File thumbnail in feed block when viewing that file's page
  
• Not-set choice not preserved for file-size permission
  
• Ability to change permissions for .vw files
  
• Changing extension for file-type doesn't update existing permissions
  
• Changing extension for file-type doesn't update existing attachments
  
• Deferred wiki tasks run during wiki upgrade
  
• Sidebar cache not updated on block-type delete
  
• Existing uploads of type not removed on file-type delete
  
• Out-of-memory mass-deleting attachments in vBulletin using database storage
  
• Attachment permissions not deleted on file-type delete
  
• Block permissions not deleted on block delete
  
• First comment not posted when starting discussion in vBulletin 4
  
• Missing error vw_invalid_user
  
• Integration stack may cause Manage button to appear w/o permission
  
• Can't change moderation state of content by deleted users
  
• Can't rollback to edits by deleted users
  
• Clicking Purge just reloads History tab
  
• Fatal error saving edits to personal feeds
  
• Edits via URL Conflicts are not credited to admin