Troubleshooting Editor and Media Issues
Editor not loading? Images not uploading? This guide covers common issues with the post creation form, editors, and media uploads.
Editor Not Loading
Symptoms: Blank area where the editor should be, or a spinning loader that never finishes.
Check for JavaScript Errors
Open browser developer tools (F12 or Cmd+Option+I) Go to the Console tab Look for red error messages These errors often identify the problem
Common Causes
jQuery not loaded:
Some themes dequeue jQuery to improve performance Member Blog requires jQuery Check theme settings or contact theme developer
Minification breaking JavaScript:
Disable optimization plugins temporarily (Autoptimize, WP Rocket, etc.) Or exclude Member Blog scripts from minification
Plugin conflict:
Deactivate other plugins one by one Page builders often conflict with editors Test with Twenty Twenty-Four theme
Try a Different Editor
Go to Member Blog → Settings → Editor Switch to a different editor type Save and test
If Classic Editor works but Editor.js doesn’t, there’s likely a JavaScript conflict.
Media Upload Not Working
Symptoms: Images don’t upload, or you see error messages.
Check File Size Limits
There are multiple size limits that can affect uploads:
SettingWhere to CheckMember Blog limitMember Blog → Settings → ContentWordPress limitMedia → Add New (shows max size)PHP limitServer configuration (upload_max_filesize)
The smallest limit wins. If PHP allows 2MB and Member Blog allows 5MB, the actual limit is 2MB.
Check File Permissions
The uploads folder must be writable:
Location: wp-content/uploads/ Should be writable by the web server Contact your host if unsure
Check User Capabilities
Users need the upload_files capability. By default:
Subscribers: No upload capability Contributors: No upload capability Authors and above: Can upload
Member Blog grants upload capability to allowed roles, but capability managers may override this.
Test in WordPress Media Library
Try uploading directly via Media → Add New:
If this works, the issue is specific to Member Blog If this fails too, the issue is WordPress/server-level
Auto-Save Not Working
Symptoms: “Draft saved” message never appears, or drafts are lost.
Check REST API
Auto-save uses the WordPress REST API. Some configurations block it:
Security plugins may block REST API .htaccess rules may block /wp-json/ Some hosts have specific REST API settings
Check for AJAX Errors
Open browser developer tools Go to Network tab Filter by “XHR” or “Fetch” Look for failed requests (red)
Formatting Not Applying
Symptoms: Bold, italic, headings don’t work or look wrong.
In Editor
Select text first - Most formatting requires selecting text before applying Check editor mode - In Classic Editor, ensure you’re in “Visual” not “Text” mode Refresh and retry - Sometimes a hard refresh helps
On Published Post
If formatting looks wrong after publishing:
Theme CSS may be overriding styles Content sanitization may have stripped tags Check post source in WordPress editor
Form Not Submitting
Symptoms: Click Submit but nothing happens.
Solutions
Check for JavaScript errors in console Verify required fields are filled (title, content) Check for validation errors (they may appear above the form) Try disabling browser extensions Test in an incognito/private window
Debugging Steps
Enable WordPress debug mode:
define(‘WP_DEBUG’, true); define(‘WP_DEBUG_LOG’, true);
Check wp-content/debug.log for errors Test with default theme Deactivate other plugins Clear all caches
Related Docs
Editor Settings Guide Content Settings Guide Troubleshooting Posts Not Showing

