Edge 17: fieldset disabled attribute not working … Verified This commit was created on GitHub.com and signed with a verified signature using GitHub’s key. Here is the markup being output - clicking on the expand/collapse header does nothing. Fieldset and Legend Not Display Properly In Lightning Component -fix/workaround December 9, 2017 piyush soni Lightning Component Last night when i was working on one of my project, i was facing an issue with
and HTML tags in lightning component. Using 7.x-3.1-beta1 and manually applying the updates from #10 I still find that drupals collapsible fieldsets are not working properly. The content is written between the opening (
) and closing (
) tags. There is one exception for checkboxes for which a fieldset should not be used. Assigned: Unassigned. Specifies the form element the
element belongs to. The problem occurs when the datagrid expands. I think you didn't use Visual Studio 2015 mvc template razor view in your codes, I am using mvc template which is using bootstrap style, that is why I can not overwrite it. In fact, you could watch nonstop for days upon days, and still not see everything! CSS description of the problem. I am not sure I can post here due to the fact this bug is about bootstrap 3.0, but if I can't post here where shoud I post for a Drupal/stable Boostrap bug? The disabled attribute is a boolean attribute. If I change the theme for this page, they will work. I am writing an MVC 4 application and using fieldsets in my views.