<b>Background of the issue: </b>
I am trying to translate a string using the advanced translation editor. The issue can be seen at the following link: hidden link.
<b>Symptoms: </b>
I encountered a white screen when editing a string. Instead of seeing translation options and functionalities, I got a console log error: SecurityError: Failed to read the 'cssRules' property from 'CSSStyleSheet': Cannot access rules.
Switching to legacy editor shows translation options but limited. Tried to rescane plugins, all things up to date, activated string detection thing ...
<b>Questions: </b>
Why am I seeing a white screen when editing a string?
What causes the SecurityError related to 'cssRules' in the console log?
Welcome to the WPML support forum. Before passing this thread to my colleague, I would like to share some suggestions and possible solutions for the issues you mentioned.
This may be related to the following tickets. Please try the workaround suggested there after a full site backup and let us know your feedback.
Hi Bigul, first link is private and can not see the solution proposed. If I understood second link correctly I should change browser or disable browser plugins which may have impact?