Summary

This release adds one new widget: Progressbar. It also modifies other widgets to utilize the new jQuery UI CSS Framework.

Core

• Added: metadata support to the widget factory.(3187)
• Added: trigger method for triggering callbacks and events in widget factory.
• Added: :data selector that matches elements that have data for a given key.(r454)
• Added: :enableSelection/disableSelection now returns the chain(3174)
• Added: Made enableSelection/disableSelection standard jQuery methods (3459)
• Added: a namespace to the selectstart event handler in $.ui.disableSelection() so we don't remove other event handlers in $.ui.disableSelection().(r542)
• Added: constants for key codes.(3233)
• Added: option method to widgets(3257)
• Added: Let mouse events propagate (3552)
• Added: All files now have version numbers in the header (3284)
• Added: :tabbable selector to find elements that participate in the tabbing order.(r660)
• Fixed: Don't prevent click event if mouseup occurs on a different element than mousedown (4146)
• Fixed: Too much recurson with double include (4130)
• Fixed: Error triggering mousedown on elements that use $.ui.mouse (4061)
• Fixed: triggered events are missing properties from the original events (3965)
• Fixed: Components should use this.widgetName on internal methods (3838)
• Fixed: Mouse: Cancel drags in <option> elements by default (3786)
• Fixed: keyCodes should be in the $.ui namespace (3665)
• Fixed: Prevent multiple instantiations of the same plugin on a single element (r648)
• Fixed: The dollar sign should be used globally in UI instead of 'jQuery' (3596)
• Fixed: Instead of defining .ariaRole() and .ariaState(), ui.core is proxying .attr() for FF2 (3529)
• Fixed: Moved call to _init outside of constructor. This makes it possible to invoke callbacks during initialization and have those callbacks use the widget (3633)
• Fixed: Modified widget factory to prevent access to internal methods through the API(r547)
• Fixed: Removing elements causes instantiated plugins to be destroyed again (3457)
• Fixed: trigger() to be able to return a value from triggerHandler.(r440)
• Fixed: selectionDisable for IE.(r514)
• Fixed: hasScroll now checks for overflow hidden, since then the user wants the scrollbar to be hidden(r680)
• Deprecated $.ui.plugin. Use the proxy pattern instead.

Interactions

Draggable

• Added: addClasses option (4036)
• Added: revertDuration option since revert no longer checks for numbers (r484)
• Added: Implemented more advanced features to the snap option - you can now pass in an object instead of a boolean into "snap", possible keys are the callbacks snap/release (which both receive ui.snapItem) and items (jQuery selector, defaults to :data(draggable)) (r468)
• Added: Implemented patch that allows revert to be a callback, receives one argument which is the droppable (3175)
• Removed: 'options' from ui hash (3917)
• Fixed: Margin on body element in safari caused bump (4141)
• Fixed: Defaults should be set to 'false' if disabled, not null (3878)
• Fixed: Containment (resizable and draggable) not working when container has overflow:hidden (3328)
• Fixed: draggable position refactoring - fixes many bugs, many edge case issues - added many new tests to draggable, especially related to scrolling and helper clone (r676) (fixes 3268,3227)
• Fixed: Containment broken in Chrome (4192)
• Fixed: Fixed positions include wrong scroll offset in Safari (4142)
• Fixed: Disabled sortable still receives elements from draggable (3980)
• Fixed: Removing ui.draggable immediately after the drop callback raises an error (4087)
• Fixed: Made connectToSortable accept strings (3984)
• Fixed: Respect padding in containment (3957)
• Fixed: Renamed absolutePosition to offset in ui hash (3976)
• Fixed: Respect 'axis' option during scrolling (3868)
• Fixed: Nested draggables should not conflict (3910)
• Fixed: Containment option doesn't work with Array(3877)
• Fixed: Snap positioning is wrong (3853)
• Fixed: connectToSortable revert valid/invalid bug (3556)
• Fixed: If cursorAt was used, draggable reverted to the wrong position (3699)
• Fixed: draggable snap option doesn't include scroll offsets (3710)
• Fixed: Re-implemented containment and grid support (fixes 3607)
• Fixed: wrong className in iframeFix (3653)
• Fixed: Error when the items are dragged back to a draggable when connected to a sortable (3502)
• Fixed and updated tests, rewrote positioning core, now passes the test suite completely in FF, IE6, IE7 (r998, fixes 3535,3555)
• Fixed: Draggable CSS classes aren't removed on destroy (3424)
• Fixed: Prevent exposure of internal methods (3200)
• Fixed: incorrect helper checking (3511)
• Fixed: helper function is applied incorrect parameters (3471)

• Fixed: Enhanced minor performance improvements at init (r443)
• Fixed: relative position bug (r467)
• Fixed: overflow calculation in the positioning methods (r491)
• Fixed: issue when scroll was set to true, and therefore droppables inside changed their position as well (r492)
• Fixed: IE scrolling but with overflowing containers and appendTo being used (r493)
• Fixed: snapTolerance option instead of default (r526)
• Fixed: proper usage of _mouseCapture, fixes interaction issues when many plugins are used on the same element (3164)
• Fixed: problem with helper clone (3256)
• Fixed: Dragging fixed position elements throw error in browsers (3166)

Droppable

• Added: addClasses option (4037)
• Added: complete technical specification to http://wiki.jqueryui.com/Droppable (3747)
• Fixed: Removed use and support for $.ui.plugin (3723)
• Fixed: Renamed offset to absolutePosition in ui hash (3978)
• Fixed: accept function - 'this' context should be DOMElement, not jQuery object (3955)
• Fixed: Droppable defaults should be set to 'false' if disabled, not null (3881)
• Fixed: Unable to remove() ui.draggable (sortable item) immediately after the drop callback (4088)
• Fixed: Use the jQuery UI event triggering (3727)
• Fixed: accept.droppable not an option (3386)
• Fixed: Prevent exposure of internal method (3201)
• Fixed: .is(accept) on init()(r456)
• Fixed: droppables and sortables in the current dragged item are filtered out at start, preventing node hierarchy issues(r487)
• Fixed: proper usage of _mouseCapture, fixes interaction issues when many plugins are used on the same element (3164)
• Fixed: Droppable Elements jump and move below mouse when page is scrolled down (3268)
• Fixed: drop is invoked as many times as droppable has been invoked (3275)

Resizable

• Fixed: prevent exposure of internal methods (3204)
• Fixed: Resizable aspectRatio is switched. Should be width/height (3450)
• Fixed: Resizable css cursor not getting applied (3480)
• Fixed: errors when alsoResize option is a jQuery object (3693)
• Fixed: all classes added should have 'ui-' prefix, 'proxy' should be 'ui-resizable-helper' (3708)
• Fixed: containment fix (3714)(3067)
• Fixed: 'grid' option (3131)
• Fixed: default resizable has no visual indication (3767)
• Fixed: animate event has no callback (3843)
• Fixed: animated option broken (3841)
• Fixed: handles fail to disappear (3237)
• Fixed: Attempt to make textarea resizable in IE7 failes if textarea in hidden container (3058)
• Fixed: containment - only scales on x-axis (3733)
• Fixed: the knobHandles and theme detection things should be removed from resizable (3906)
• Fixed: alsoResize changes size of other element(s) in IE6 (3879)
• Fixed: !respecting min height || width (3251)
• Fixed: bug in IE6, IE7 (3894)
• Fixed: containment option, container size changes during resize in IE6 (3954)
• Fixed: dialog jumps in IE6 when scrolled down (3971)
• Fixed: animated resizable broken (3775)
• Fixed: disableSelection option should be removed (4093)
• Fixed: remove transparent option (4098)
• Fixed: preserveCursor option should be removed (4092)
• Fixed: proportionallyResize option should be removed (made internal) (4090)
• Fixed: preventDefault should not be an option as there's not use case for false (4135)
• Fixed: Little jump when a resizable is about to reach the coordinate 0 (in x- or y-axis) (4147)
• Fixed: Left Margin Calculated Incorrectly (Using Containment) (3882)

Selectable

• Added: missing ui-selectable-helper class to helper/lasso element (r465)
• Removed: element and options from ui hash (3752)
• Fixed: random Safari issues (3854)
• Fixed: Use the jQuery UI trigger method to trigger events (3729)
• Fixed: Prevent exposure of internal methods (3205)

Sortable

• Added: support helper: "original" and fixes tons of issues (placeholder zIndex issue for example).
• Added: forcePlaceholderSize option (r682)
• Added: cancel method to ui-event-object: call to prevent sort (3283, 3402)
• Fixed: Enhanced intersectWidth maths accuracy
• Fixed: Changed default tolerance to a more meaningful name: "intersect"(3887)
• Fixed: Implemented the option connected (boolean), for the method serialize to also serialize connected lists (r472)
• Fixed: an items issue caused the items of the container itself to be doubled if the connected query also match on it (r472)
• Fixed: droppables and sortables in the current dragged item are filtered out at start, preventing node hierarchy issues (r487)
• Fixed: the outer container is not set to relative anymore, preventing some weird IE bugs (r494)
• Fixed: beforeStop should work properly in all cases (r543)
• Fixed: wrong parameter in toArray (r647)
• Fixed: proper usage of _mouseCapture, fixes interaction issues when many plugins are used on the same element (3164)
• Fixed: if a key option is specified to sortable("serialize"), brackets are no longer automatically added to it (r598)
• Fixed: UI Sortables IE issue with CSS overflow property (3052, http://dev.jqueryui.com/ticket/3039)
• Fixed: IE6+ doesn't fire click-event after sorting (3488)
• Fixed: Sortable doesn't prevent click on dragged link (3132)
• Fixed: sortable with default radio (prev ticket 2930) (3466)
• Fixed: prevent exposure of internal methods (3209)
• Fixed: Sortables do not work on sorted elements that are also resizable (3164)
• Fixed: select boxes in a sortable can't be changed (3485)
• Fixed: Events removed on sortable elements (3541)
• Fixed: Positioning issue on sortable connected to draggable (3479)
• Fixed: Inline styles not removed after sorting (3542)
• Fixed: Scroll jumping on drag elements in sortable (3591)
• Fixed: Sortable elements not staying inside container (3538)
• Fixed: update is called before receive (3658, 3780)
• Fixed: Error when dragging an item before last item has finished dragging (3545)
• Fixed: inconsistent drag behavior across browsers (3546)
• Fixed: reloading iframe (3595)
• Fixed: fast click bugs with sortable (3329)
• Fixed: 'update' option broken in rails 1.3 (3828)
• Fixed: Removed use and support of $.ui.plugin (3725)
• Fixed: connected sortable provides wrong ui.sender property in receive callback (3856)
• Fixed: missing connectWith default (3888)
• Fixed: missing default for handle option (3889)
• Fixed: missing default for placeholder option (3890)
• Fixed: connectWith should accept string selectors (3892)
• Fixed: ui hash should have offset instead of absolutePosition (3977)
• Fixed: padding space should not be used in certain calculations (3958)
• Fixed: events are improperly named (4008)
• Fixed: opacity is not reset when placed (4017)
• Fixed: dragging nested sortable children results in chaotic movement of elements (3962)
• Fixed: connectToSortable doesn't contain ui.item in callbacks (4009)
• Fixed: "out" event is being fired on drop (3988)
• Fixed: connectWith fails (3979)
• Fixed: fixed position bug in webkit (4041)

Widgets

Accordion

• Added: trigger changestart event when the animation starts (2932)
• Renamed alwaysOpen option to collapsible (3969)
• Removed deprecated method fn.activate for 1.6 (r691)
• Removed selectedClass for consistency reasons to the CSS Framework (3886)
• Fixed: IE js error when autoHeight is false (4100)
• Fixed: autoHeight:false animation jumps in 1.6rc6 (4011)
• Fixed: accordion jumpy with clearStyle true (3961)
• Fixed: overflow is set to hidden during calculations for fillSpace in IE6 (3883)
• Fixed: Error when using navigation option in accordion (3944)
• Fixed: Accordion icons are not being shown correctly in IE(6) (3844)
• Fixed: clearStyle broken in ui.accordion (3896)
• Fixed: Missing defaults for active, clearStyle, fillSpace and navigation (3884)
• Fixed: accordion activate behavior (3785)
• Fixed: Error in accordion documentation (or implementation)(3686)
• Fixed: set overflow:auto for fillSpace:true accordions (3682)
• Fixed: Update markup to new UI CSS Framework specs (3646)
• Fixed: Automatically add ui- classes (2513) (3705)
• Fixed: ui.accordion resize not possible (3626)
• Fixed: prevent exposure of internal methods (3194)
• Fixed: use new trigger() method.(r459)
• Fixed: inconsistent accordionchange event arguments (jQuery #3111)

Datepicker

• Added: support for mousewheel (r525)
• Added: day-of-year to format and parse date routines (r447)
• Added: big previous/next links to scroll by year using showBigPrevNext setting. Use prevBigText and nextBigText for the displayed text and prevBigStatus and nextBigStatus for their status values (3111)
• Added: refresh command (3159)
• Added: Croatian localisation (3224)
• Added: Esperanto localisation (3170)
• Added: Serbian localization (4156)
• Added: Albanian localization (3550)
• Added: Persian localization (3536)
• Added: Malaysian (Bahasa Malaysia) localization (3764)
• Added: Greek localization (3805)
• Added: complete functional specification on http://wiki.jqueryui.com/DatePickerCalendar (3744)
• Renamed monthAfterYear setting to showMonthAfterYear (r499)
• Removed all unused values from i18n files (3751)
• Removed not used clearText option from source (3755)
• Fixed: Updated japanese localization (3598)
• Fixed: prev and next buttons should not have hover effect when disabled (3774)
• Fixed: Made datepicker work with jQuery.noConflict(true) (4055)
• Fixed: Incorrect layout in multiple month rows (4032)
• Fixed: Changed inline datepicker so it hides the Close button only and not the whole button panel when showButtonPanel=true (4003)
• Fixed: Datepicker calendar renders at wrong vertical position (3863)
• Fixed: Unable to sellect month: numberOfMonths - maxDate - changeMonth combi bug (3778)
• Fixed: Can't pick years before 1999 (3859)
• Fixed: DatePicker not hiding consistently on external click (3858)
• Fixed: In quirksmode the datepicker does not obey the viewport (3779)
• Fixed: Themeroller doesn't work well with min/max dates in datepicker (3507)
• Fixed: Themeroller doesn't support datepicker for right-to-left languages (3503)
• Fixed: Themeroller doesn't support disabled inline datepickers (3505)
• Fixed: Themeroller changes datepicker appearance when can't change month/year (3509)
• Fixed: Themeroller for datepicker doesn't highlight today or selected days (3506)
• Fixed: Themeroller doesn't support multiple months for datepicker (3504)
• Fixed: clicking on a date causes the browser to follow '#' anchor (3709)
• Fixed: Month and year dropdown mis-alignment in datepicker (3712)
• Fixed: multi-datepicker layout is messed up in IE 6 & 7 (3695)
• Fixed: Updated markup to new UI CSS Framework specs (3647)
• Fixed: firstDay displays day names incorrectly in multi-month view (3642)
• Fixed: error in french l18n file for ui.datepicker (3610)
• Fixed: Setting a date pops up the datepicker window (3619)
• Fixed: invalid increment operand in Firefox (3434)
• Fixed: daylight saving issue (3537,3512,3566,3395,3560,3597)
• Fixed: Only move focus if the datepicker is already showing for that input field (3258)
• Fixed: ui.datepicker range selection causing previous month image to be replaced by text (3307)
• Fixed: Update altField on load for inline datepicker (3547)
• Fixed: The year is now defaulted to the current one if not set in the input field (3526)
• Fixed: IDs are now sequential (Fixes 3338)
• Fixed: Datepicker breaks with form elements whos ids contain square brackets (3108)
• Datepicker div now appends to the document after the datepicker(); function is called instead of automatically on include (r474)
• Fixed: Keystrokes not recognised by datepicker are passed onto field (3082)
• Fixed: Inline datepicker doesn't initialise from input field (3080)
• Fixed: Control order of month and year select boxes using showMonthAfterYear setting (3084)
• Fixed: Handle IDs with embedded meta-characters (3108, 3113)
• Fixed: date duplications (again) (3088, 3105, 3281, 3339)
• Fixed: Display simultaneously past and current month in datepicker using showCurrentAtPos setting (2818)
• Fixed: Corrected assignment/comparison in _changeDatepicker (3165)
• Fixed: Corrected automatic ID assignment (3180, 3235, 3338)
• Fixed: Handle NaN in relative date calculations (3191)
• Fixed: Handle errors on getting instance data (3238)
• Fixed: Alternate field is now updated when using "setDate" (3267)
• Fixed: Made callback signatures consistent: onSelect and onClose return the text form of the date(s), while onChangeMonthYear returns year and month separately (3183)
• Fixed: position problem in IE 6/7 (3232)
• Fixed: displayed when using "setDate" and "change" method (3266)

Dialog

• Added an id to the title span (needed for ARIA support) (3451)
• Added isOpen method (r537)
• Added closeText option (default 'close') (3638)
• Added role of button to close link (3637)
• Added beforeclose callback for dialogs (can prevent closing the dialog by returning false) (3087)
• Removed autoResize option (now always auto resizes) (3117)
• Complete written technical specification at http://wiki.jqueryui.com/Dialog (3745)
• Fixed: Dialog z-index adjusted incorrectly on mousedown (4214)
• Fixed: Dialog close event occurs too early with hide effect (4207)
• Fixed: Major performance improvements (2807)
• Fixed: Don't set focus to elements in the titlebar on open (fixes 4126)
• Fixed: Can't change dialogClass otion after init (4086)
• Fixed: content jumps up when dialog resized in IE6 (3982)
• Fixed: undefined class being added to ui-dialog element (4050)
• Fixed: Pass related events to all triggered events (fixes 3718)
• Fixed: Don't allow minHeight to be negative (fixes 3901)
• Fixed: Don't add the button pane div if there are no buttons (fixes 3688)
• Fixed: Setting default opacity to null (preserve current opacity) (fixes 3808)
• Fixed: Ensure the content is visible during init (3813)
• Fixed: Wrong height on every other open (3756)
• Fixed: The ui hash in callbacks should not contain the plugin element or the options hash (3753)
• Fixed: Contain dialogs within the document when dragging (fixes 3731)
• Fixed: Set default height to auto and default minHeight to 150. Now applying minHeight to the content div instead of only using it for resizing (related to 3713)
• Fixed: Dialog is created with wrong height/width when a string is passed (3667)
• Fixed: User outerWidth/Height for positioning (fixed 3221)
• Fixed: Proper positioning in Opera (3564)
• Fixed: Content may be cutted at the right side because of padding of content (3038)
• Fixed: Resizing bug in IE6 (3095)
• Fixed: Dialog button pane was covered up by main content (3094)
• Fixed: Updated markup to new UI CSS Framework specs (3648)
• Fixed: Dialog fails to init on removed elements (3664)
• Fixed: Non-draggable dialogs shouldn't instantiate draggables (3389)
• Fixed: Non-resizable dialogs shouldn't instantiate resizables (3220)
• Fixed: Prevent tabbing out of modal dialogs (3123)
• Fixed: Remove title attribute from dialog elements on init (3259)
• Fixed: Prevent exposure of internal methods (3198)
• Fixed: Cannot select scrollbars inside dialog in Opera 9.51 (3193)
• Fixed: Focus not going to modal dialog (3327)
• Fixed: use new trigger() method.
• Fixed: problem with auto margins in IE (3086)
• Fixed: force dialog titlebars to have a full line height when no title is provided (3013)
• Fixed: If options.title is empty on init, set it to the title attribute of the dialog element (r450)
• Fixed: sizing of overlays in Opera 9.51 (3076)
• Fixed: Ctrl-Select should use Cmd key on Mac (3169)
• Fixed: When opening a dialog, give focus to the first tabbable element inside the dialog (3327)
• Fixed: Don't allow closing modal dialogs on escape if closeOnEscape is set to false (3253)

Slider

• Fixed: keyboard interaction to match dhtml style guide (3081)
• Fixed: prevent bubbling (and default key behaviour) for slider based key events (3342)
• Fixed: Slider Gallery doesn't behave the same on ui.jquery.com as it does on jqueryfordesigners.com (3064)
• Fixed: Small dot appears in upper left corner of the slider in Firefox 3 (3468)
• Fixed: Callbacks in Slider (3465)
• Fixed: prevent exposure of internal methods (3206)
• Fixed: keyboard event not swalled, causes scrolling (3342)
• Fixed: fire beforeunload event (3228)
• Fixed: steps option (3489)
• Fixed: Update markup to new UI CSS Framework specs (3650)
• Fixed: range handles should not be able to cross (3716)
• Fixed: Incorrect event types for callbacks (3717)
• Fixed: 'startValue' option or 'start' option of handler of ui slider has no any effect under Safari (3703)
• Fixed: JavaScript Error when clicking on a Disabled Slider in IE7 (3668)
• Fixed: click and drag mode error in slider.js (3242)
• Fixed: Slider handle runs over right slider track edge by 3px (3618)
• Fixed: "slide" callback not executing with jQuery 1.3b2 (3783)
• Fixed: Vertical Range Slider Demo Broken (3848)
• Fixed: missing ui.handle property in options (3766)
• Fixed: missbehaves when going from min to max or vice versa (3948)
• Fixed: exceeds min and max limits when using keyboard (3737)
• Fixed: animation change event returns wrong value if you move mouse (3643)
• Fixed: support floating values, set number of decimals (3282)
• Fixed: improvement for _trigger-Method and more consistency in slider events (3528)
• Fixed: Vertical slider stops working when set to minimum (4016)
• Fixed: Second handle gets stuck when using two handles (3736)
• Fixed: Multiple Slider Focus Issues (3804)
• Fixed: vertical slider handle jumps up when you click on it (4062)
• Fixed: JS error when slider is on minimum and mouse up is not on handle (4106)
• Fixed: IE6 error by min==max (4155)
• Fixed: animation for single handles broken (4167)
• Fixed: slider and change callback with range: true (4005)
• Fixed: Value should always be constrained to valid step values (4124)
• Fixed: Remove orientation "auto" option (4174)
• Fixed: min/max classes aren't being added to range div (4182)
• Fixed: range styling messed up in IE6 (3997)
• Fixed: Slider should respect the click offset from the handle (3972)
• Fixed: If animation is set to true, the range of a slider with 2 handles will not work properly (4194)

Tabs

• Added: support for tab hover class (3661)
• Added: add ability to define cookie name for UI Tabs (2393)
• Rename deselctable option to collapsible (4029)
• Remove options in tabs for specifying classes (3691)
• Fixed: use new trigger() method.(r460)
• Fixed: cookie name generation which wasn't based on DOM element any longer after change in this.element, update cookie after init/add/destroy (3015)
• Fixed: Update selected property after add/remove.(3065)
• Fixed: Themeroller theme does not work with ui.tabs (3021)
• Fixed: cookie value is not checked on init + selected tab is not stored in cookie on init (3015)
• Fixed: tabs relies on theme CSS (2609)
• Fixed: Reset styles more carefuly after animation (3122)
• Fixed: breaks when tab links contain colons (2715)
• Fixed: UI Tabs ThemeRoller - gap between tabs and tab panel under ie7 (3447)
• Fixed: Selected index becomes off by one when removing tabs (3065)
• Fixed: prevent exposure of internal methods (3208)
• Fixed: After removal $tabs.data('selected.tabs') contains wrong information (3490)
• Fixed: Update markup to new UI CSS Framework specs (3651)
• Fixed: Add method doesn't work (3734)
• Fixed: Can't initialize an empty ul tabset (3683)
• Fixed: if the first 'li' refers to remote file. The content coming from the remove file is append outside of the tab (mytabs) div element. (3795)
• Fixed: Ajax Tabs Demo Bug (3852)
• Fixed: destroy method: needs to be adapted to new markup (3798)
• Fixed: mouseover option: conflicts with state handling (3799)
• Fixed: tabs() causes error when no UL available (3855)
• Fixed: ajax tabs fail in internet explorer when url has a fragment (3627)
• Fixed: Animations are broken (3872)
• Fixed: Adding existing div as a new panel should have ui-tabs-hide class (3875)
• Fixed: ajax ui.tabs and rotation causes error (2651)
• Fixed: Specifications needed (3750)
• Fixed: Cookie is not updated with all tabs unselected (deselectable: true) (3936)
• Fixed: Link pseudo classes overwrite Themeroller styles in IE6 (4044)
• Fixed: Tab hover class doesn't work for dynamically added tabs (4097)
• Fixed: Ajax tabs: spinner option issues (4109)
• Fixed: In-page tab has to cancel a loading Ajax tab (3929)
• Fixed: Inconsistent href in IE/FF for newly added tabs: "http://domain.com/#name" vs "#name" (4134)
• Fixed: Selected tab isn't read from cookie in case page url contains fragment identifier (4210)
• Fixed: Tabs shoud NOT use togleClass() for .ui-state-hover (4212)
• Fixed: Tab hrefs may be converted to full URLs in IE, then misinterpreted as ajax tabs (4033)
• Fixed: Panels retain opacity if animation is stopped by choosing another tab (4060)
• Fixed: Tabs in Dialog: quirky tab positioning in IE (3470)

Effects

Core

• Fixed: Effects methods don't allow callback as the second parameter (4181)
• Fixed: Effects ignored speed in some situations (4057)
• Fixed: Effects problems with non-numeric duration (3912)
• Fixed: toggleClass override breaks new jQuery 1.3 toggleClass state parameter (3857)
• Fixed: Easing doesn't work on class animations (single-line fix) (3674)

Individual effects

• Added: size: documentation of size (3042)
• Fixed: transfer: throws 'Invalid Argument' in IE7 without CSS border property (4153)
• Fixed: effect: Classes added should have 'ui-' prefix (3704)