Changelog for 4.1.0

Changed: [i#6079] reduced memory requirement for revision comparisons [since: 4.1.0 RC 2]
Changed: WIDGET can now output non-VW-provided widgets [in: XF >= 2.0] [lite: no]
Fixed Bug: VW3 import database error importing social group discussions [since: 4.1.0 RC 1] [lite: no]
Fixed Bug: database error viewing list of conflicts for a page [since: 4.1.0 RC 1]
Fixed Bug: VW4 import fatal error on comment attachments [lite: no]
Fixed Bug: VW4 import database error on file edits [lite: no]
Fixed Bug: VW4 import database error on revisions [lite: no]
Fixed Bug: database error attempting to duplicate translation [lite: no]
Fixed Bug: VW4 import fatal error on social group picture comments [lite: no] [since: 4.1.0 Alpha 1]
Fixed Bug: VW4 import database error reading social group picture files from vB4 [lite: no] [since: 4.1.0 Alpha 1]
Fixed Bug: import fatal errors resolving inherited dependencies from another platform [lite: no] [since: 4.1.0 Alpha 1]
Fixed Bug: database error attempting to duplicate chapter [lite: no]
Fixed Bug: VW4 import fatal error handling logged IPs [since: 4.1.0 RC 3] [lite: no]
Fixed Bug: database error parsing autolinks in comments [since: 4.1.0 RC 1] [lite: no]
Fixed Bug: database error fetching discussion info [since: 4.1.0 RC 1]
Fixed Bug: import possibly prevented by invalid UTF-8 errors in vB [in: XF >= 2.0] [lite: no]
Fixed Bug: VW4 import skips attachments on comments [lite: no]
Fixed Bug: blank title for area delete confirmation [since: 4.1.0 Beta 3]
Fixed Bug: array-access on bool pointer when installing example areas
Fixed Bug: wrong version ID for non-lite versions [in: XF >= 2.0] [lite: no]
Fixed Bug: undefined class constant causes image thumbnails and proxy to fail [in: vB] [lite: no] [since: 4.1.0 Alpha 1]
Fixed Bug: forumbit injection attempts to get node_id from non-object [lite: no] [in: XF >= 2.0]
Fixed Bug: database error attempting to update area rating prevents other ratings from updating [lite: no] [since: 4.1.0 RC 2]
Fixed Bug: FOOTNOTEs in templates override FOOTNOTEs from other templates [in: XF] [lite: no]
Fixed Bug: template parameters only replaced in first usage of each template [lite: no]
Fixed Bug: jump to FOOTNOTE doesn't account for sticky header [in: XF >= 2.0] [lite: no]
Fixed Bug: Javascript error initializing elements that are not currently in DOM [since: 4.1.0 Alpha 1]
Fixed Bug: custom field dates/times w/ single-digit component values considered invalid [in: XF >= 2.1] [lite: no] [since: 4.1.0 RC 3]
Fixed Bug: VW3/4 importer fatal error importing social group members from vB [in: XF < 2.0] [lite: no]
Fixed Bug: VW4 importer database error importing comment attachments [in: vB >= 4.0] [lite: no]
Fixed Bug: invalid revision navigating to previous from revision view [in: XF >= 2.0]
Fixed Bug: excessive top padding in non-lazy FILE output [lite: no] [since: 4.1.0 RC 3]
Fixed Bug: [i#6071] deadlock w/ 2 users priming parser cache for same wiki page simultaneously
Fixed Bug: deadlock updating session when viewing wiki and non-wiki content simultaneously [since: 4.0.13]
Fixed Bug: missing session activity for feed lists
Fixed Bug: undefined areaid viewing list of feeds by user [since: 4.1.0 Beta 3]
Fixed Bug: [i#6078] stat failed when viewing attachments w/ filedata missing from file system [in: XF] [lite: no]
Fixed Bug: [i#6077] array-access on null pointer when resetting assignment form to filtered by None
Fixed Bug: [i#6076] invalid getter in Widget Permissions for widgets w/o area assignments [in: XF >= 2.0]
Fixed Bug: IMG invalid if URL passed as template parameter [in: XF >= 2.0] [lite: no]
Fixed Bug: database error removing discussions from removed pages [since: 4.1.0 RC 1]
Fixed Bug: array-access on bool pointer when caching parents of non-existent content
Fixed Bug: [i#6066] draft of newly selected area removed after creation rather than actually loaded draft [lite: no] [since: 4.1.0 Beta 1]
Fixed Bug: wiki permissions of registered users awaiting confirmation inconsistent w/ forum permissions [in: XF]
Fixed Bug: [i#6075] discussion view not displaying description [in: XF >= 2.0] [lite: no]
Fixed Bug: [note#33440] ungrouped infobox fields not assigned if other groupings exist [in: XF >= 2.1] [lite: no] [since: 4.1.0 RC 3]
Fixed Bug: [note#33440] custom selections for infobox groupings not saved [in: XF >= 2.1] [lite: no] [since: 4.1.0 RC 3]
Fixed Bug: [i#6069] tagging wiki content fails [in: XF < 2.0] [since: 4.1.0 Alpha 1] [lite: no]
Fixed Bug: [i#6070] fatal error in version checking and admin icon choosers [in: XF < 2.0] [since: 4.1.0 RC 3]
Fixed Bug: [note#33408] fatal error on WYSIWYG switch on wiki pages containing URL tags [in: vB >= 4.1.4 Beta 1]
Fixed Bug: [note#33405] stock vBulletin TABLE classes not preserved on WYSIWYG switch [in: vB >= 4.1.4 Beta 1] [lite: no]
Fixed Bug: [note#33395] Enable Auto Links has no effect [in: vB] [since: 4.1.0 Alpha 1] [lite: no]
Fixed Bug: duplicate key error approving edits w/ custom field values [in: XF >= 2.1] [since: 4.1.0 RC 2] [lite: no]
Fixed Bug: [note#33396] fatal error editing non-wiki posts containing TABLE in WYSIWYG mode [in: vB > 4.1.4 Beta 1] [since: 4.1.0 Beta 4] [lite: no]
Fixed Bug: [note#33390] template names as HTML comments not ignored in CSS and other places [in: vB] [since: 4.1.0 Alpha 1]
Fixed Bug: [i#6066] new page draft not cleared after creating it [lite: no] [since: 4.1.0 Alpha 1]
Fixed Bug: database error missing vw_page.ip_id when upgrading past 4.1.0 RC 2 [in: vB] [since: 4.1.0 RC 2]
Fixed Bug: [note#33381] invalid contenttypeid upgrading past 4.1.0 RC 2 [in: vB >= 4.2.0 Alpha 1] [since: 4.1.0 RC 2] [lite: no]
Fixed Bug: fatal error viewing content containing sidebar-type WIDGETs [lite: no] [since: 4.1.0 RC 3]
Fixed Bug: [note#33376] persistency of wiki drafts inconsistent w/ forum drafts [in: XF] [since: 4.1.0 Alpha 1] [lite: no]
Fixed Bug: [i#6043] fatal error in admin user search [in: XF < 2.0] [since: 4.1.0 RC 3]
Fixed Bug: [i#6063] no output from wiki PHP files w/ internal or non-standard-flagged output buffers
Fixed Bug: [i#6068] fatal error discovering links [since: 4.1.0 RC 3 PL 1]
Fixed Bug: [i#6065] warning comparing w/ invalid revision in PHP 7.4
Fixed Bug: [i#6064] File Browser invisible after loading [in: XF >= 2.0] [since: 4.1.0 RC 3] [lite: no]
Fixed Bug: [note#33327] fatal error viewing recent activity containing likes of wiki pages [since: 4.1.0 Alpha 1] [in: XF < 2.0]
Fixed Bug: [i#6057] category column entries balanced to next column duplicate first entry in target column [lite: no] [since: 4.1.0 Alpha 1]
Fixed Bug: [i#6054] failed to create vw_disambigitem on fresh install [lite: no] [since: 4.1.0 RC 3]
Fixed Bug: [i#6052] fatal errors editing wiki-related system options while add-on disabled [in: XF]
Fixed Bug: [i#6050] duplicate background images on lazy-loaded status icons [lite: no]
Fixed Bug: [i#6046] missing IP address when comparing rollback w/ unloaded previous revision [lite: no]
Fixed Bug: all links in same page tracked as pointing to the same place [since: 4.1.0 Alpha 1]
Fixed Bug: [i#6043] string-to-array conversion filtering users by wiki columns [since: 4.1.0 RC 3] [in: XF < 2.0]
Fixed Bug: [i#6042] undefined index in news feed about wiki edits [since: 4.1.0 RC 3] [in: XF < 2.0]
Fixed Bug: WIDGET scope attribute doesn't work in wiki pages [lite: no]
Fixed Bug: FILE button still works if area disallows images [in: vB4 < 4.1.4 Beta 1] [lite: no]
Fixed Bug: VW3 import missing social group pictures stored in file system [lite: no] [since: 4.1.0 Alpha 1]
Fixed Bug: VW imports missing social group icons stored in file system [lite: no] [since: 4.1.0 Alpha 1]
Fixed Bug: VW3 import missing comments [lite: no] [since: 4.1.0 RC 1]
Fixed Bug: VW4 import not accepting XenForo 2.x as valid source dependency [since: 4.1.0 Alpha 1] [lite: no]
Fixed Bug: VW4 import missing custom fields [lite: no] [since: 4.1.0 RC 2] [in: XF >= 2.1]
Fixed Bug: VW4 import missing content-level permissions [lite: no] [since: 4.1.0 Beta 2]
Fixed Bug: VW4 import usergroup permissions to wrong usergroups [lite: no]
Fixed Bug: VW3 import usergroup permissions to wrong usergroups [in: XF < 2.0; vB] [lite: no]
Fixed Bug: VW3 import missing usergroup permissions [in: XF >= 2.0] [lite: no]
Fixed Bug: VW4 import missing disambiguation entries [since: 4.1.0 RC 3] [lite: no]
Fixed Bug: VW4 import missing feed entries [since: 4.1.0 Alpha 1] [lite: no]
Fixed Bug: VW4 import missing template packs [since: 4.1.0 RC 3] [lite: no]
Style Tweak: [i#6061] RTE drop-downs in popup editor list clipped by the next editor [lite: no] [since: 4.1.0 RC 3]