Hello all, I've encountered an odd issue that is possibly on the Umbraco side, hoping the community the will be able to help.

The 'Rollback to' drop down list has no 'onchange' attribute on Live. This is causing nothing to happen when a version is selected. It is working fine on Localhost.

This is the drop down list in question:

I'm seeing the 'onchange' attribute missing from the drop down list on Live in developer tools here:

This is what it looks like when it works on Localhost:

I've tried republishing the site, but nothing changed.

Any ideas, any input would be appreciated? Thanks in advanced.