TWiki-5.0.0 released on 2010-05-29 is a major release introducing usability enhancements, feature enhancements, and adds extensions to strengthen TWiki as an enterprise collaboration platform.
TWiki-5.0.1 released on 2009-10-10 is a patch release that adds some minor new features and fixes a number of bugs.
It is highly recommended to upgrade to TWiki-5.0.1. Users will find this release much more stable and secure in daily use.
See the full list of new features and bug fixes further below.
 are new in TWiki-5.0.0.
 to install TWiki and migrate data from your existing TWiki.
 adds pulldown menus for better usability and corporate/modern look&feel. This skin is based on the 
 in each web for navigation. The 
 that defines the menu structure in each web. A default menu is shown in case WebTopBar is missing, so you do not need to add a WebTopBar topic to all your existing webs. See 
 instructions in case you need a customized menu structure in a web.
 TWikibug:Item3030   | 
 TWiki::Func::saveAttachment saves a lot of garbage in META  | 
 TWikibug:Item3379   | 
 BuildScripts: TWiki tarball violates unwritten packaging standard  | 
 TWikibug:Item5241   | 
 Docs: Document log action of renameweb, viewfile, changepasswd, renamepasswd in TWikiSiteTools topic  | 
 TWikibug:Item5295   | 
 Use inline CSS instead of font tag to avoid malformed HTML for common user input  | 
 TWikibug:Item5803   | 
 Make the trunk/core a first class 'contrib' that can be built separately from its normal release INCLUDEs  | 
 TWikibug:Item5965   | 
 Docs: Document 't' parameter of edit  | 
 TWikibug:Item6012   | 
 POST data lost without previous login (query cache mechanism not 100%)  | 
 TWikibug:Item6088   | 
 WysiwygPlugin: The Perl modules do not have fully qualified names and wrong convention/or error in the name of the file/module name.  | 
 TWikibug:Item6259   | 
 Docs: Prevent GUI-based rename of TWiki web and Main web  | 
 TWikibug:Item6267   | 
 FORMFIELD expands $title to field name if $title exists in field value  | 
 TWikibug:Item6276   | 
 CommentPlugin: Cannot specify percentBRpercent for newline value  | 
 TWikibug:Item6300   | 
 Trash topic: New topic name "Web/SubwebTopicName" is not a WikiWord  | 
 TWikibug:Item6313   | 
 HeadlinesPlugin: Non-forgiving element matching "link"  | 
 TWikibug:Item6324   | 
 EditTablePlugin: Editing table 1 removes EDITCELL tag from the other table  | 
 TWikibug:Item6331   | 
 WYSIWYG mode destroys CSS code  | 
 TWikibug:Item6354   | 
 TwistyPlugin: Unexpected behaviour using TWISTY on a VARCACHEd page  | 
 TWikibug:Item6366   | 
 TinyMCEPlugin: %RED% - colors syntax lost while WYSYWYG editor used to save the topics  | 
 TWikibug:Item6372   | 
 TWikiUserMappingContrib: More robust WikiWord build in TWikiRegistration  | 
 TWikibug:Item6378   | 
 Plugin API: Issues with beforeSaveAttachment plugin dispatch  | 
 TWikibug:Item6379   | 
 Configure: Correct a configure bug where a defined empty string '' is converted into 'NOT SET'  | 
 TWikibug:Item6386   | 
 PatternSkin: breadcrumb shows improper topic if used in top bar  | 
 TWikibug:Item6398   | 
 Registration fails if Main web locked down due to UserForm not accessible  | 
 TWikibug:Item6399   | 
 Diff page shows author as "Main.FirstLast", should be "FirstLast" with link  | 
 TWikibug:Item6401   | 
 TWikiUserMappingContrib: ASSERT prevents TWiki::Users::TWikiUserMapping from being subclassed  | 
 TWikibug:Item6405   | 
 TablePlugin: Table sorting incorrect for numbers with decimal places  | 
 TWikibug:Item6406   | 
 TablePlugin: Table sorting incorrect for negative numbers  | 
 TWikibug:Item6414   | 
 TablePlugin: Column with ISO dates does not sort properly  | 
 TWikibug:Item6416   | 
 PatternSkin: Only Two Pages Print in FF 3.6  | 
 TWikibug:Item6417   | 
 TWikiUserMapping: LDAP users can't login if UserMappingManager 'TWiki::Users::TWikiUserMapping' is used  | 
 TWikibug:Item6426   | 
 Add Universal Wiki Edit Button logo to Edit Button  | 
 TWikibug:Item6430   | 
 Topic action buttons point to included topic instead of current topic  | 
 TWikibug:Item6438   | 
 %META with new topic parameter; fix for %META using current web.topic scope, but base topic's meta data  | 
 TWikibug:Item6443   | 
 Docs: Document ! in Regular Expressions docs  | 
 TWikibug:Item6448   | 
 Installed Plugins list should link to disabled plugins.  | 
 TWikibug:Item6454   | 
 configure: Configure script fails if twiki/lib in non-standard location  | 
 TWikibug:Item6466   | 
 configure: Garbled configure screen after showing error message  | 
 TWikibug:Item6469   | 
 In access denied message, TWikiAdminGroup links to current web instead of Main web  | 
 TWikibug:Item6474   | 
 MailerContrib: mailnotify fails due to non-existing _alert method  | 
 TWikibug:Item5163   | 
 SpreadSheetPlugin causes table to misrender an empty row  | 
 TWikibug:Item5335   | 
 Not all pages are prepared for NOAUTOLINK on  | 
 TWikibug:Item6231   | 
 Include: List of domains to exclude from proxy with {PROXY}{SkipProxyForDomains} setting  | 
 TWikibug:Item6371   | 
 Display proper time zone diff in ISO date and date containing $tz if local time is used, such as 2010-06-02T02:14:57-07:00  | 
 TWikibug:Item6463   | 
 InterwikiPlugin links not working if topic included from different web, such as if used in TopMenuSkin menus  | 
 TWikibug:Item6480   | 
 TWiki.TWikiDocGraphicsTemplate missing in TWiki-5.0.0 distribution  | 
 TWikibug:Item6489   | 
 MailerContrib: Separate WIKITOOLNAME from WEB name; escape WEB name to avoid auto-linking in case web is WikiWord  | 
 TWikibug:Item6490   | 
 TagMePlugin: Template has hardcoded link to TWiki web  | 
 TWikibug:Item6492   | 
 PatternSkin: Can't Attach files on IE-8, TWiki thinks max upload files exceeded  | 
 TWikibug:Item6493   | 
 SpreadSheetPlugin: Product function gives wrong result  | 
 TWikibug:Item6494   | 
 Attach/remove/attach gives error: Can't call method "binmode" on an undefined value  | 
 TWikibug:Item6503   | 
 InterwikiPlugin: Fix TWiki.org specific Web.Topic interwiki links to have .../view/Web/Topic type URLs  | 
 TWikibug:Item6506   | 
 SpreadSheetPlugin: Document delayed evaluation of CALC in included topics  | 
 TWikibug:Item6508   | 
 ATTACHEDIMAGEFORMAT issues  | 
 TWikibug:Item6514   | 
 PatternSkin: Floats overlap topic action bar at bottom if topic is short  | 
 TWikibug:Item6524   | 
 TopMenuSkin: No Account pulldown menu on Opera browser  | 
 TWikibug:Item6529   | 
 Use of uninitialized value in substitution in Meta.pm and Store.pm  | 
 TWikibug:Item6537   | 
 SpreadSheetPlugin: Formula $EVAL(13 - 08) returns error: Illegal octal digit '8'  | 
 TWikibug:Item6544   | 
 Jump Box has no help text in IE8  | 
 TWikibug:Item6561   | 
 mod_perl2 incompatible check for ENV{GATEWAY_INTERFACE}  | 
 TWikibug:Item6565   | 
 Engine.pm: Parentheses missing  | 
 TWikibug:Item6578   | 
 Use of uninitialized value in split at lib/TWiki.pm line 1302  | 
 TWikibug:Item6581   | 
 Allow commas and semicolons as e-mail separator  | 
 TWikibug:Item6582   | 
 Sanitize URL parameters  | 
 TWikibug:Item6583   | 
 mod_perl error: %ENV is aliased to another variable while running with -T switch  |