Enhanced "start download" dialog
Fixed bugs

General Core fixes
CORE-28724 Update to new IDNA specification (affects how names are converted to Unicode, and other things)
CORE-28530 Compact object representation in Carakan
CORE-38791 Scrolling fails midway in print preview for multipage documents when smooth scrolling is enabled
CORE-37682 Plugin memory fix
CORE-38808 :valid CSS pseudo-selector not applied when input type url auto-prepends http://
CORE-28535 querySelectorAll does not throw for an unsupported pseudo-class part of selector if there is a valid part first (jQuery)
CORE-39013 Not all alternate stylesheets are discovered/listed in UI
CORE-7604 Font family and whitespace fails
CORE-39308 Improve handling of selection in text groups
CORE-15517 Three-digit hex color value in html tag attribute gets ignored
CORE-38946 document.activeElement should point to frame or iframe if child document has focus
CORE-37732 !important symbol gets parsed as part of unquoted font family
CORE-39338 SVG slideshow performance problem
CORE-27257 A webfont that overloads an existing platform font can break later uses of that font-family
CORE-39283 SVG memory leak
CORE-39260 CSS not parsed correctly
CORE-14410 Unquoted font-family with invalid characters not dropped

Coordinate handling
CORE-28833 inline-block wrap after exceeding 32767px in overflow container at books.google.com
CORE-36187 Floats taller than 32768px automatically cleared (affects Gmail)
CORE-2520 Positioning offsets => 32767px hide content
CORE-30734 Fixed position elements fail to respond to the mouse when scrolled too far horizontally (>10000 px)
CORE-38145 Block width limited to 32768px
CORE-31943 inline-block has maximum height of 2^15 (The Google Maps Api Reference)
CORE-17557 Page too wide, overflow caused by large negative text-indent and negative margin
CORE-35349 Float layout problem at tekniskamuseet.se due to large value not handled properly
CORE-30455 No content in the table at the bottom of the 'www.tvguide.com' page - very large with makes scrollbar inactive, setting scrollLeft ignored
CORE-4766 Setting large value on iframe's height misplaces iframe
CORE-14494 Large values and truncation - disappearing scrollbar horizontal
CORE-3472 Large values for left placement on absolutely positioned element fails
CORE-32481 Margin and large left placement value causes horizontal scrollbar for absolutely positioned element
CORE-33625 Huge margin (>1000px) at RSS preview of forum.de.selfhtml.org
CORE-24303 Limited page width (too wide a table, overlap)
CORE-14492 Large values and truncation - disappearing scrollbar vertical (img)
CORE-29066 IMG can't be taller than 32767px (affects Y!Mail)
CORE-13433 Setting DOM element.scrollLeft ignored in some cases (scrollable div with table inside)
CORE-4171 Inner table with large percentage width expands outer table
CORE-39236 Input box beside button with large text-indent value disappears on receiving focus or typing into it
CORE-203 TD with percentage width should override TD with large pixel width
CORE-19546 Content pushed down in inline-block with ~2000+
children
CORE-19857 Marquee width overflow
CORE-38246 Margin miscalculation
CORE-15794 Huge replaced inline-block child of inline-table not redrawn after obscuring window/dialog is dismissed
CORE-7534 getComputedStyle retreives incorrect initial value of max-width and max-height properties
CORE-6066 offsetHeight value limit
CORE-38144 Tables width limited to ~32768px
DSK-340579 Margin Bottom can't exceed ~32841px

Compatibility
CORE-39261 Scrolling prevented on Studenttorget.no
CORE-37975 Combination of text-align:right/center and negative text-indent introduces scrollbar in overflow container
CORE-31526 Moving element with box-shadow fails to paint correctly
CORE-24134 Should strip whitespace from contents of SCRIPT type attribute
CORE-37472 Box-shadow can introduce scrollbars
CORE-16900 Scrollbars recieve clicks on CSS positioned elements above them
CORE-38109 getPropertyPriority for shorthand properties
CORE-38334 ScrollToRect not working properly with border
CORE-38559 Overflow value from body propagates to viewport when root element has overflow != visible
CORE-9793 font-size: small on form elements produces larger text whilst it shouldn't
CORE-38158 Redraw issue when adding same CSS file twice
CORE-38254 New Yahoo! Mail chat doesn't load (generated hidden content for DOM-inserted iframe prevents rendering updates to the DOM inside the iframe itself)
CORE-38357 Margin is cleared due to combination of embedded content and min-height
CORE-38904 Replacing one of two references to the same externam CSS file disables the other

Stability
CORE-24058 XPath crash at walgreens.com and other sites
CORE-37171 Crash when running extractContents() on range ended at offset zero into a comment
CORE-39045 SVG font crash
CORE-38382 documentedit crash
CORE-38927 Freeze when removing the last element from nested body with documentedit
CORE-38765 DOM/documentedit crash
CORE-38963 Crash after focusing then unfocusing VIDEO element and pressing keys
CORE-39156 Crash on opening link in new tab from cross-network warning
CORE-38915 Crash with nested