# Cannot interact with "details" macro in post preview

**URL:** <https://meta.discourse.org/t/cannot-interact-with-details-macro-in-post-preview/47496>\
**Category:** Feature\
**Created:** [19 Julho , 2016 07:31 UTC](https://meta.discourse.org/t/cannot-interact-with-details-macro-in-post-preview/47496 "2016-07-19T07:31:24Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![barryvan](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/barryvan/32/82635_2.png) [@barryvan](https://meta.discourse.org/u/barryvan)\
**Post date:** [20 Julho , 2016 00:23 UTC](https://meta.discourse.org/t/cannot-interact-with-details-macro-in-post-preview/47496/5 "2016-07-20T00:23:30Z")

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> [@elijah](#):
>
> I’ve tested today with FF 46 and 47.

Yeah – my guess is that this is a bug related to the fact that the `<details>` element is now fully supported from Firefox 49; it’s likely that Discourse is applying a workaround for older versions which will no longer be relevant when Fx49 reaches stable in a month or two.

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_[View the full topic](https://meta.discourse.org/t/cannot-interact-with-details-macro-in-post-preview/47496)._