Hello. Thank you for contacting the Toolset support.
In order to isolate the issue and eliminate any possible plugin/theme conflict:
Could you please try to resolve your issue by deactivating all third-party plugins as well as the default theme to check for any possible conflicts with any of the plugins or themes?
- Do you see any difference?
What if you enable the WP_DEBUG and also try to log the errors and check the error log file if you see any error: