Support Article

Blocked a frame from accessing a cross-origin frame

SA-38468

Summary



User cannot open data flow or strategy results in Designer Studio, but only using Chrome browser.

The rule header appears, but greyed out, and the rule contents never render. The console shows a cross-origin error.

Attempts to determine a solution also at times showed a Chrome-Extension error.

Error Messages



Not applicable


Steps to Reproduce



Try to open a data flow or strategy rule.


Root Cause



A defect or configuration issue in the operating environment .

A "Chrome Extension" error appearing some times in the Developer Console led to the discovery that AdGuardAdblocker 2.5.11 was the cause of the issue.

Resolution



Make the following change to the operating environment:

​Remove the AdGuard extension.

Published May 24, 2017 - Updated July 10, 2017

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