seen in a facebook post P3D effects fix for RTX 50xx cards Finally the effects like smoke, fountains, immersion manager effects are correctly rendered and visible again using an RTX 50xx, like my 5070Ti. I got the fix from the Nvidia forums: Edit the driver profile using NVIDIA Profile Inspector. Download Nvidia Profile Inspector - GitHubGitHub - Orbmu2k/nvidiaProfileInspectorContribute to Orbmu2k/nvidiaProfileInspector development by creating an account on GitHub.Select "Prepar3D" profile Click on the "Lab" button Change the filter settings from "Common Settings" to "Show All Settings" Find and change the following setting: Experimental - Default DSC Blitter Usage - 0x00000001 Enabled to Experimental - Default DSC Blitter Usage - 0x00000004 ENABLE_FOR_ALL_COPIES_ON_ASYNC_QUEUES - enable for async queues irrespective of size Click on the "Apply Changes" button source : https://www.facebook.com/groups/321483745490416/permalink/1798211094484333/#