Hi! Thanks for reaching out!
It sounds like you’re working with the lightbox settings in Robo Gallery version up to 3. The issue you’re describing-where the background opacity looks fine in the preview but resets after saving-could be related to a few things.
Most commonly, this is caused by a conflict with your theme or another plugin that overrides styling after save. Another possibility is that your site or browser is serving cached files, which might not reflect the updated settings immediately.
Here’s what we recommend:
– Try temporarily deactivating other plugins to see if the issue persists.
– Switch to a default WordPress theme (like Twenty Twenty-Four) to check if it’s theme-related.
– Clear all caches (plugin cache, browser cache, and any CDN if used), then try saving again.
Let us know if the problem continues after these steps, and we’ll be happy to dig deeper!