While I try to answer on email questions (support [at-sign] role-editor.com) in an hour, there are some delays with response on the forum topics, which I missed somehow. My apologies for this.
I’m ready to take part in testing the issues you suppose is related to the update from 4.12.1 to 4.14.x
We need to update URE Pro version again to check if issue will appear again and find the reasons. Is it possible to setup the development copy of seemespace.com in order to not break your live site?