wpsnoop: fix Lean theme conflicts, errors & issues

When the theme Lean conflicts or throws a PHP error we hope wpsnoop can help you to fix the issue quickly.


Discover which shortcodes wp-options PHP functions database tables and files are created by Lean, plus learn which plugins and/or themes could be in conflict with Lean.


Troubleshooting theme and plugin conflicts is easier when you know what Lean leaves behind after uninstalling it from a WordPress installation, there is a list down below for your convenience.

Expert advice is recommended if you are not technically proficient with PHP, MySQL etc. View support options for Lean

Get professional support for Lean here

When you need professional help with WordPress: get help here


What does Lean version 1.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Lean to perform differently in your installation, previous versions before 1.0 may have created a different set of shortcodes, used different function names or could have created entirely different database tables to store settings and operate. This is not an exhaustive list but shows how version 1.0 of Lean behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this theme but instead have concentrated on the potential for obvious errors and conflicts which can occur, if you need help with the plugin in your local installation you can get WordPress help and support for Lean by clicking here.

Our testing covered the free version of this theme there may or may not be a paid version or premium version available for purchase that unlocks additional features and could behave in a slightly or very different manner.

Which new files does Lean add to WordPress?

This section will populate with a table showing an icon, size and filepath.

Type & Path Size Conflicts
wp-content/themes/lean/ 1.05MB No known conflicts with other themes or plugins.
wp-content/themes/lean/comments.php 3.36kB No known conflicts with other themes or plugins.
wp-content/themes/lean/footer.php 886.00B No known conflicts with other themes or plugins.
wp-content/themes/lean/functions.php 14.70kB No known conflicts with other themes or plugins.
wp-content/themes/lean/header.php 577.00B No known conflicts with other themes or plugins.
wp-content/themes/lean/inc/ 3.44kB No known conflicts with other themes or plugins.
wp-content/themes/lean/inc/LeanMainNavWalker.class.php 1.36kB No known conflicts with other themes or plugins.
wp-content/themes/lean/inc/util.php 2.08kB No known conflicts with other themes or plugins.
wp-content/themes/lean/index.php 2.24kB No known conflicts with other themes or plugins.
wp-content/themes/lean/readme.txt 844.00B No known conflicts with other themes or plugins.
wp-content/themes/lean/screenshot.png 340.75kB No known conflicts with other themes or plugins.
wp-content/themes/lean/searchform.php 227.00B No known conflicts with other themes or plugins.
wp-content/themes/lean/static/ 706.09kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/css/ 23.37kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/css/editor-style.css 2.59kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/css/lean.css 17.21kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/css/prism.css 2.62kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/css/reset.css 977.00B No known conflicts with other themes or plugins.
wp-content/themes/lean/static/font-awesome/ 456.77kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/font-awesome/css/ 38.51kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/font-awesome/css/font-awesome.css 21.15kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/font-awesome/css/font-awesome.min.css 17.36kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/font-awesome/fonts/ 418.25kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/font-awesome/fonts/fontawesome-webfont.eot 37.31kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/font-awesome/fonts/fontawesome-webfont.svg 197.41kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/font-awesome/fonts/fontawesome-webfont.ttf 78.76kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/font-awesome/fonts/fontawesome-webfont.woff 43.39kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/font-awesome/fonts/FontAwesome.otf 61.38kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/img/ 189.96kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/img/logo-2.png 2.17kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/img/logo.png 3.62kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/img/[email protected] 82.17kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/img/mooning.png 62.16kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/img/[email protected] 18.98kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/img/tweed.png 20.87kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/js/ 16.05kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/js/prism.js 13.09kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/js/rem.min.js 2.92kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/js/slim.js 47.00B No known conflicts with other themes or plugins.
wp-content/themes/lean/static/less/ 19.94kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/less/editor-style.less 2.29kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/less/elements.less 5.82kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/less/grid.css 127.00B No known conflicts with other themes or plugins.
wp-content/themes/lean/static/less/grid.less 1.99kB No known conflicts with other themes or plugins.
wp-content/themes/lean/static/less/lean.less 9.72kB No known conflicts with other themes or plugins.
wp-content/themes/lean/style.css 658.00B No known conflicts with other themes or plugins.

Which new shortcodes does Lean add to WordPress?

Which new database tables are created by the WordPress theme Lean?

Which new options are added to the wp-options table by Lean?

Option Name   Known Conflicts
current_theme Potential conflict with 8753 plugins or themes
theme_mods_twentytwentytwo Potential conflict with 8767 plugins or themes
theme_switched Potential conflict with 8753 plugins or themes
theme_mods_lean The theme_mods_lean option doesn't have any known conflicts with other themes or plugins.

During use Lean may or may not create more options depending on how the theme is configured and depending on which other themes and plugins are active in your specific hosting environment.

What new PHP functions does Lean declare when it is active?

Using Lean from the command line with WP-CLI

The following commands are provided for convenience and should only be used if you understand how WP-CLI works. These commands refer to a single WordPress instance and may need to be modified if you are working with a Multisite installation.


How to install Lean from the command line with WP-CLI

Navigate to the root of your WordPress installation and type the following command:

wp theme install lean


How to activate Lean from the command line with WP-CLI

To immediately activate Lean after WP-CLI downloads the latest version you can use the following command:

wp theme install lean --activate


How to reinstall Lean from the command line with WP-CLI

To force a reinstallation of Lean which overwrites the current plugin without asking for confirmation you can use the following command:

wp theme install lean --force


How to update Lean to the latest version from the command line with WP-CLI

wp theme update lean


How to delete Lean from the command line with WP-CLI

wp theme delete lean --force

Where can you download earlier versions of Lean?

Whenever possible you should use the latest version of plugins and themes, however if you have recently updated and discovered that you need to install an earlier version you may be able to download other versions of Lean from the WordPress repository by visiting this link.

Please note that installing earlier versions of a theme or plugin is not generally a recommended course of action for most users and could re-introduce security, stability or other issues in Lean

About our testing enviroment

Tests were conducted using Apache 2.4.29, PHP 7.2 on Ubuntu 18.04, MySQL 5.7.33 and WordPress 5.9

It is very possible that different versions of PHP such as PHP 8.0, PHP 7.4, or PHP 7.3 could behave differently with Lean. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.