There is flickering on displays, certain cockpit lighting elements, and/or TrueGlass with SLI alternate frame rendering enabled.
1. Ensure your product is updated to the latest version (at least version 22.214.171.124)
2. Navigate to Prepar3D v4\SimObjects\Airplanes\TFDi_Design_717\Panel\LegacyRender and copy the panel.cfg and 717.dll folder up one folder (to Prepar3D v4\SimObjects\Airplanes\TFDi_Design_717\Panel).