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All Tutorials /Joomla

How to Debug Joomla

Updated on:
June 5, 2026
By:
Madhav Bhandari
Use this interactive demo to learn how to enable debug mode in your Joomla admin panel.

Quick summary

This tutorial shows how to enable Joomla's Debug System using the Global Configuration panel in the Joomla administrator dashboard. Activating debug mode lets site administrators surface errors, warnings, and system information to diagnose and fix Joomla issues faster.


Steps

  1. Access the System menu to manage your Joomla site's core settings.
  2. Open Global Configuration where all your site-wide settings are managed.
  3. Navigate to the System tab for advanced performance settings.
  4. Set Debug System to Yes to enable debug mode.
  5. Click Save & Close to apply your settings and return to the admin dashboard.

📌 Why this matters

Enabling Joomla's built-in debug mode is the fastest way for site administrators to surface PHP errors, database query logs, and system warnings directly on the front end. Without debug mode, diagnosing layout breaks, extension conflicts, or performance bottlenecks requires guesswork. Joomla's Global Configuration makes it simple to toggle Debug System on and off without editing server files, reducing troubleshooting time significantly. This makes it an essential first step for any developer or administrator maintaining a Joomla-powered website.
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