--- title: "Panaya RDx synchronizer does not launch" slug: "panaya-rdx-synchronizer-does-not-launch" updated: 2021-12-31T14:10:26Z published: 2021-12-31T14:10:26Z canonical: "success.panaya.com/panaya-rdx-synchronizer-does-not-launch" --- > ## Documentation Index > Fetch the complete documentation index at: https://success.panaya.com/llms.txt > Use this file to discover all available pages before exploring further. # Panaya RDx synchronizer does not launch If you were trying to sync SAP Change Requests using the Synchronizer unsuccessfully and a flickering blue box appears on the screen, [add Panaya to your trusted sites](/v1/docs/how-to-add-panaya-to-your-trusted-sites). ## Related - [Code Changes Synchronizer Setup](/how-to-sync-code-changes-in-panaya.md)