The Most Common WordPress Gutenberg Issues and How to Troubleshoot Them

The WordPress Gutenberg block editor has revolutionized content creation on WordPress websites, offering a more intuitive and dynamic editing experience. However, like any sophisticated software, Gutenberg isn’t immune to occasional issues that can test users’ patience.

In this in-depth guide, we will delve into some of the most prevalent challenges faced by WordPress Gutenberg users and provide comprehensive solutions to troubleshoot and overcome them. Our ultimate goal is to ensure that you can harness the full potential of Gutenberg without any disruptions.

Section 1: Blocks Not Functioning Correctly

Common Issues

  • Blocks Not Saving:¬†Few things are as frustrating as Gutenberg blocks failing to save or update correctly, potentially resulting in lost work and wasted time.
  • Block Selection Problems:¬†Users might encounter difficulties in selecting and editing blocks, disrupting their overall editing flow and efficiency.
  • Block Compatibility:¬†Conflicts between blocks from different plugins can lead to unexpected behavior, making it challenging to create the desired layout and functionality.


  • Clear Browser Cache:¬†Occasionally, block-saving issues stem from cached data in your web browser. A quick fix involves clearing your browser cache to resolve this problem.
  • Update Gutenberg and Plugins:¬†Ensure that you are using the latest versions of the Gutenberg editor and any installed plugins. Developers frequently release updates that address compatibility issues and bug fixes.
  • Check for Conflicts:¬†If you notice issues with specific blocks, conduct a systematic approach to identify conflicts. Deactivate plugins one by one to pinpoint the conflicting one(s), and then reach out to the developers for support or updates.

Section 2: Editor Performance Issues

Common Issues

  • Slow Loading:¬†Gutenberg may load slowly at times, leading to delays in your editing process and negatively impacting your productivity.
  • Freezing and Crashes:¬†It’s frustrating when the block editor freezes or crashes unexpectedly, disrupting your workflow and causing frustration.
  • Incompatibility with Themes:¬†Some themes may not seamlessly integrate with Gutenberg, resulting in performance issues and compatibility conflicts.


  • Optimize Images:¬†Before adding images to your posts, compress and optimize them. Large image files can significantly slow down the editor’s loading speed.
  • Update WordPress and Themes:¬†Ensure that both WordPress core and your chosen theme are kept up to date. Developers frequently release updates to enhance compatibility.
  • Use a Lightweight Theme:¬†Consider switching to a lightweight theme that is explicitly designed to be Gutenberg-compatible. Such themes provide a smoother editing experience and fewer compatibility issues.

Section 3: Styling and Design Challenges

Common Issues

  • Alignment Problems:¬†Achieving precise alignment of blocks can be challenging, impacting the overall design and layout of your content.
  • Font and Color Issues:¬†Customizing font styles and colors within blocks may not always work as expected, limiting your design options.
  • Responsive Design:¬†Ensuring that your content appears optimally on all devices can be a struggle, particularly when certain blocks behave unpredictably.


  • Use Spacer Blocks:¬†Incorporating spacer blocks can help fine-tune alignment and spacing between elements, providing more control over your layout.
  • Custom CSS:¬†Implement custom CSS to achieve precise styling adjustments, allowing you to tailor your content’s appearance to your exact specifications.
  • Test Responsiveness:¬†Regularly test your content across various screen sizes and devices to ensure it displays correctly. Make necessary adjustments to guarantee a responsive design.

Section 4: Block Editor Errors

Common Issues

  • JavaScript Errors:¬†Some users encounter JavaScript errors within the block editor, which can disrupt the editing process and cause frustration.
  • Editor Not Loading:¬†In certain cases, the block editor may fail to load entirely or display error messages, preventing users from editing their content.
  • Block Disappearances:¬†Blocks may vanish or fail to appear when expected, making it challenging to maintain the intended layout and content structure.


  • Check for Plugin Conflicts:¬†Identify potential plugin conflicts by deactivating them one by one. Once the conflicting plugin(s) are identified, seek support from their developers for resolutions.
  • Use a Default Theme:¬†If you suspect theme-related issues, switch to a default WordPress theme like Twenty Twenty-One. If the problem persists, it likely lies elsewhere.
  • Clear Browser Cache:¬†Cached data in your web browser can occasionally interfere with the block editor’s functionality. To resolve loading problems, clear your browser cache and cookies.

While the WordPress Gutenberg block editor has vastly improved the content creation experience, it’s essential to be prepared for common issues and know how to effectively troubleshoot them. By following the comprehensive solutions provided in this guide, you can ensure a seamless and productive Gutenberg editing experience. Remember the importance of keeping WordPress core, themes, and plugins up to date.

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