Right-click the Lumion shortcut on your desktop and select . This bypasses certain Windows security layers that might be blocking the Direct3D initialization. If this works, you can set it to always run this way under the "Compatibility" tab in the file properties. 3. Force the Dedicated GPU
Visit the NVIDIA or AMD website directly. Do not rely on Windows Update, as it often provides generic drivers. Download the latest "Studio Driver" (for NVIDIA users) or the latest stable "Adrenalin" software (for AMD users). Perform a "Clean Installation" if the option is available to wipe out old, conflicting files. 2. Run as Administrator lumion failed to create dummy d3d9
To the uninitiated, "Dummy D3D9" sounds like gibberish. To understand it, we have to look at how rendering software talks to hardware. Right-click the Lumion shortcut on your desktop and select
When you encounter the "Lumion failed to create dummy D3D9" error, you may experience the following symptoms: Download the latest "Studio Driver" (for NVIDIA users)