# Blank screen when adding categories to the navigation menu

**URL:** <https://meta.discourse.org/t/blank-screen-when-adding-categories-to-the-navigation-menu/274593>\
**Category:** Support\
**Tags:** sidebar\
**Created:** [August 10, 2023, 4:27am UTC](https://meta.discourse.org/t/blank-screen-when-adding-categories-to-the-navigation-menu/274593 "2023-08-10T04:27:33Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![Canapin](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/canapin/32/119591_2.png) [@Canapin](https://meta.discourse.org/u/Canapin)\
**Post date:** [September 14, 2023, 7:19am UTC](https://meta.discourse.org/t/blank-screen-when-adding-categories-to-the-navigation-menu/274593/15 "2023-09-14T07:19:08Z")

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For the record, it has happened in rare cases that an installed but disabled plugin caused issues (at least the chat plugin a long time ago, when it was still an external plugin).

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_[View the full topic](https://meta.discourse.org/t/blank-screen-when-adding-categories-to-the-navigation-menu/274593)._