Oxygen Builder freeze at tweaking typography - Error found in Console

[leoEnoch]

Oxygen builder freezes and refuses to load on localwp development. All was working fine till yesterday

error generated in the console:
Error: [$parse:lexerr] http://errors.angularjs.org/1.8.2/$parse/lexerr?p0=Unexpected%20next%20character%20&p1=s%203454452-3454452%20%5B%23%5D&p2=APIPresets%3D%5B%5D%3BglobalConditions%3D%7B%22Post%20ID%22%3A%7B%22name%22%3A%22Post%20ID%22%2C%22values%22%3A%7B%22options%22%3A%5B%5D%2C%22custom%22%3Atrue%7D%2C%22operators%22%3A%5B%22%3D%3D%22%2C%22!%3D%22%2C%22%3E%3D%22%2C%22%3C%3D%22%2C%22%3E%22%2C%22%3C%22%5D%2C%22callback%22%3A%22post_id_callback%22%2C%22category%22%3A%22Post%22%7D%2C%22Post%20Parent%20ID%22%3A%7B%22name%22%3A%22Post%20Parent%20ID%22%2C%22values%22%3A%7B%22options%22%3A%5B%5D%2C%22custom%22%3Atrue%7D%2C%22operators%22%3A%5B%22%3D%3D%22%2C%22!%3D%22%2C%22%3E%3D%22%2C%22%3C%3D%22%2C%22%3E%22%2C%22%3C%22%5D%2C%22callback%22%3A%22post_parent_id_callback%22%2C%22category%22%3A%22Post%22%7D%2C%22Post%20Title%22%3A%7B%22name%22%3A%22Post%20Title%22%2C%22values%22%3A%7B%22options%22%3A%5B%5D%2C%22custom%22%3Atrue%7D%2C%22operators%22%3A%5B%22%3D%3D%22%2C%22!%3D%22%2C%22contains%22%2…
Angular 26
jQuery 2

[Kpudlo]

This error can occur due to several different factors. If you're still experiencing issues with this, please open a support ticket at support@oxygenbuilder.com so we may investigate further.

[angang]

Same problem, support has resolved it. It was related to the iframe's being denied from the server : x-frame-option : deny.

[gblachstein]

Thank you!