vBulletin — коммерческий веб-форум. Данное программное обеспечение написано на языке PHP и использует для ведения своей базы данных сервер MySQL.

Вышел vBulletin 4.0.2
Список исправлений:
[Ads] Quote and Advert in First post content
[BB Codes] BB Codes tags should count against minimum text requirement
[CSS] CSS Caching Bugs
[Fixed Width] Doc Width - bug #35038
[Groups] The "View All Groups" page needs significant improvements
[Hook] Hook memberaction_dropdown_items unset problem
[IE6] Various IE 6 Compatibility issues
[Languages] Stripped characters - ä,ö,å
[Language Support] Additional Charset Support
[Lightbox] Date and name overlap in the Lightbox if the picture is relatively small
[Member Profile] Fixed Blog Tab and Custom Tab problem in Member Profile page.
[Polls] Fixed issue with poll question too long error
[RSS] Fixed RSS support to CMS
[RTL] Fixed various RTL issues
[Search] "Find All Threads" by person
[Search Results] Miscellaneous Search Bug fixes.
[Settings] User link broken in Settings -> New Visitor Messages
[Signatures]

cannot be used to enclose signatures
[Smilies] Smilies not resizing in Smilie Box
[StyleVars] Removed Hardcoded StyleVars in Groups
[Tags] Edit Tags Degradation -> You 

cannot add any tags.
[Updated UI] User Settings Pages
[Updated UI] Registration Screens
[Updated UI] Advanced Search Pages
[Updated UI] Moderation Pop-up Menu
(new) [CMS] Articles can be sorted "Alphabetically"
(new) [CMS] Added Pagination to Section Pages. Pagination replaces the "View All" link.
(new) [CMS Widgets] Recent Forum Posts Widget. This new widget improves CMS performance.
(new) [CMS Widgets] Recent Forum Threads Widget. This new widget improves CMS performance.
(new) [CMS Widget] Category Widget (Show All). This new category widget will show all categories regardless of which section you are in.
...and about 200 more bugs