---
title: "Why does the start button for an add-on flash red when I click it?"
ha_category: Home Assistant
---

If you are looking for more information about add-ons, which won't start or install, navigate to {% my supervisor_logs title="Settings > Add-ons > System" %} in the UI and check the logs.

The logs on this page are the same you would see using `su logs` in the custom CLI.