- **Popup** - Fixed issues where rounding could cause elements that are against edge of page from not appearing. Add new `jitter` setting for allowing popups to escape page boundaries by a small margin #2526
- **Popup** - `fluid` popup with `setFluidWidth: true` (default value), will now use `parent` width and not `offsetContext` width #2526
- **Visibility** - `refreshOnResize` now correctly includes a default value #2615
- **Button** - Fixed `fluid buttons` not working correctly with `<button>` due to button tags not supporting `flex` rules. #2617
- **Segment* - `horizontal segments` in IE will no longer stretch to the natural width of child imgs #2550 [flexbug #1](https://github.com/philipwalton/flexbugs#1-minimum-content-sizing-of-flex-items-not-honored)
- **Sticky** - Fixed `sticky` element that cannot fit in viewport not scrolling correctly when fixed to viewport #2605
- **Modal** - Modal `action` now uses a more specific selector to prevent modifying `comment action`
- **Popup** - `fluid` popup with `setFluidWidth: true` (default value), will now use `parent` width and not `offsetContext` width #2526
- **Popup** - Fixed issues where rounding could cause elements that are against edge of page from not appearing. Add new `jitter` setting for allowing popups to escape page boundaries by a small margin #2526
- **Segment* - `horizontal segments` in IE will no longer stretch to the natural width of child imgs #2550 [flexbug #1](https://github.com/philipwalton/flexbugs#1-minimum-content-sizing-of-flex-items-not-honored)
- **Sidebar** - `right`, `top`, and `bottom` sidebar will not have their direction removed on `destroy`#2644
- **Sticky** - Fixed `sticky` element that cannot fit in viewport not scrolling correctly when fixed to viewport #2605
- **Transition** - Fixed issue where animating same element in its own `onComplete` would fail because animation had not yet called `force visible/hidden`#2583
- **Visibility** - `refreshOnResize` now correctly includes a default value #2615
**Additional Bugs**
- **Popup** - `wide` and `very wide` popup will now limit themselves to normal popup widths on mobile so that they still appear on screen.