Overlay Panel not accessible when W3 Total Cache active

  • Hello!
    I am having this issue: the overlay panels are not accessible when W3 Total Cache is active. I suppose it could be a setting of the cache plugin.
    What could it be that interfere with the overlay and conditions pages?

  • Hi there,

    This is most likely caused by W3 Total Cache’s JavaScript minification. When JS files are combined or reordered, it can break the overlay panel’s trigger and open/close logic.

    To narrow it down, try disabling these W3TC features one at a time (testing after each):

    1. JS Minification — Should be at Performance → Minify → uncheck “JS minify” (this is the most likely culprit)
    2. CSS Minification — same area, uncheck “CSS minify”
    3. Page Cache — temporarily disable to rule out stale cached markup

    If disabling JS minification fixes it, you can re-enable it but add GenerateBlocks Pro’s scripts to the exclusion list instead of disabling minification entirely. The script handles to exclude would typically start with generateblocks-pro.

    Let us know how that goes!

  • Hello George, and thanks for the support.

    I don’t use minification, but I did use page cache. Disabling it, though, didn’t solve the issue.

  • the overlay panels are not accessible when W3 Total Cache is active

    I assume this happens in the front end? Can we see a URL?

  • No, it’s happening in the backend. The overlay are visible in frontend, but I cannot edit them in any ways on the backend.

  • That’s weird, cache plugin should not affect the admin area, can you check with the cache plugin’s support?

  • That’s what happened,
    I switch to WP Rocket and the issue was resolved.
    When I tried, in a staging copy of the site, to switch back to w3 total cache, the overlay panels where accessible in the backend.
    So, I close the ticket, maybe it was just some settings which I didn’t deactivate in the first few tries.
    Thanks

Viewing 7 posts - 1 through 7 (of 7 total)
  • You must be logged in to reply to this topic.