# Collection doc dont render

**URL:** <https://community.postman.com/t/collection-doc-dont-render/89162>\
**Category:** Help Hub\
**Tags:** postman\
**Created:** [March 6, 2026, 4:22pm UTC](https://community.postman.com/t/collection-doc-dont-render/89162 "2026-03-06T16:22:55Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![flight-geoscientist3](https://avatars.discourse-cdn.com/v4/letter/f/e9c0ed/32.png) [@flight-geoscientist3](https://community.postman.com/u/flight-geoscientist3)\
**Post date:** [March 6, 2026, 4:22pm UTC](https://community.postman.com/t/collection-doc-dont-render/89162/1 "2026-03-06T16:22:55Z")

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I have updated postman to last version. and any time i want to see any collection doc, i see these error. Happen to all collections. on the previous version all was fine. the “switch to markdown editor” didn’t work too.

 ![image](https://us1.discourse-cdn.com/getpostman/original/3X/5/5/55ea31cdbe9663ba29c9692d936a42b92952a5e2.png)

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**Author:** ![danny-dainton](https://sea2.discourse-cdn.com/getpostman/user_avatar/community.postman.com/danny-dainton/32/29401_2.png) [@danny-dainton](https://community.postman.com/u/danny-dainton)\
**Post date:** [March 6, 2026, 4:28pm UTC](https://community.postman.com/t/collection-doc-dont-render/89162/2 "2026-03-06T16:28:42Z")

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Hey @flight-geoscientist3 👋

Welcome to the Postman Community! :postman:

I’ve flagged this with the team to take a look at, appreciate your reporting this issue.

I’ll update the thread once I have more information. 🙏

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**Author:** ![flight-geoscientist3](https://avatars.discourse-cdn.com/v4/letter/f/e9c0ed/32.png) [@flight-geoscientist3](https://community.postman.com/u/flight-geoscientist3)\
**Post date:** [March 6, 2026, 4:33pm UTC](https://community.postman.com/t/collection-doc-dont-render/89162/3 "2026-03-06T16:33:33Z")

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how can i switch to my working postman version?, i’m blocked to continue workning.

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**Author:** ![danny-dainton](https://sea2.discourse-cdn.com/getpostman/user_avatar/community.postman.com/danny-dainton/32/29401_2.png) [@danny-dainton](https://community.postman.com/u/danny-dainton)\
**Post date:** [March 6, 2026, 7:23pm UTC](https://community.postman.com/t/collection-doc-dont-render/89162/4 "2026-03-06T19:23:31Z")

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Can you confirm if this is working for you again?

You might need to reload the app. 🙏🏻

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**Author:** ![flight-geoscientist3](https://avatars.discourse-cdn.com/v4/letter/f/e9c0ed/32.png) [@flight-geoscientist3](https://community.postman.com/u/flight-geoscientist3)\
**Post date:** [March 8, 2026, 12:46am UTC](https://community.postman.com/t/collection-doc-dont-render/89162/5 "2026-03-08T00:46:29Z")

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Yes, i reset the mac and work again……