-**Popup** - Adds `onUnplaceable` callback when element cannot be place in visible screen #3388
**Bug Fixes**
-**Build Tools** - CSS build will now correctly call callback after both packaged files are created (compressed and uncompressed) Thanks @youngjay#3405
-**Flag** - A flag with no country set will no longer display an incorrect country flag. Thanks @space-alien #3333
-**Form** - Fixed issue where text would turn transparent inside a `loading form`#3122
-**Popup** - Fixed `is visible`, `is animating`, and `is fluid` to always return `true/false` and not the DOM element. #2781
-**Build Tools** - CSS build will now correctly call callback after both packaged files are created (compressed and uncompressed) Thanks @youngjay#3405
-**Popup** - Fixed issue with `onEnable` callback being defined with name `onEnabled` and `onDisable` with `onDisabled` in default settings, causing an error. To preserve backwards compatibility, the mispelled callback name has been left, but the bug has been fixed. #3148
-**Search** - Search now correctly hides menu when an error message inside results is clicked. #3039
-**Sidebar** - Sidebar no longer includes `transform` rules on child elements, this was causing layout issues in some cases (for example dropdowns in sidebars) #3306
-**Sidebar** - Fixed css rule issue causing `very thin` sidebar to not work #3300
-**Sidebar** - Sidebar no longer includes `transform` rules on child elements, this was causing layout issues in some cases (for example dropdowns in sidebars) #3306
-**Sticky** - Renames variables used to account for scroll offset internally for greater code clarity
-**Popup** - Fixed issue with `onEnable` callback being defined with name `onEnabled` and `onDisable` with `onDisabled` in default settings, causing an error. To preserve backwards compatibility, the mispelled callback name has been left, but the bug has been fixed. #3148
-**Form** - Fixed issue where text would turn transparent inside a `loading form`#3122
-**Transition** - Fixes `noAnimation` error to more reasonably announce that the element is "not in the DOM" #3040
noAnimation:'There is no css animation matching the one you specified. Please make sure your css is vendor prefixed, and you have included transition css.',
noAnimation:'Element is no longer attached to DOM. Unable to animate.',
repeated:'That animation is already occurring, cancelling repeated animation',
method:'The method you called is not defined',
support:'This browser does not support CSS animations'