Introduced in https://github.com/zurb/foundation-sites/commit/
d93ac93941ae1b01165f0f97fc7f60f6679811d9 (https://github.com/zurb/foundation-sites/pull/10058)
Bug in v6.3.1: https://codepen.io/IamManchanda/pen/OmawKe
Resolved in v6.4.3: https://codepen.io/ncoden/pen/XZQBPJ
</ul>
```
-<br>
-<div class="alert callout">
- <p>
- <strong>Bug(v6.3.1):</strong> There is a bug within <strong>drilldown-accordion menu</strong> combo. If you set up a responsive menu with drilldown on small, then accordion for medium up, and resize to small and then back to medium the accordions will not work. The bug can be reproduced <a href="http://codepen.io/IamManchanda/pen/OmawKe?editors=1000">here</a> <br>
- <strong>Good News:</strong> The Bug will be fixed with the upcoming foundation release. If you are specifically using <strong>v6.3.1</strong>, we recommend to use this below patch to fix this.
- </p>
-</div>
-
-```javascript
-// Patch for a Bug in v6.3.1
-$(window).on('changed.zf.mediaquery', function() {
- $('.is-accordion-submenu.invisible').removeClass('invisible');
-});
-```
-
---
## Responsive Toggle