Lumion Failed To Create Dummy D3d9 2021 -

Set the preferred graphics processor to . 3. Repair or Reinstall DirectX Runtimes

Lumion might crash if it attempts to launch using an integrated Intel HD chip instead of your powerful dedicated GPU. lumion failed to create dummy d3d9

Download the official Display Driver Uninstaller (DDU) utility. Boot your Windows operating system into . Set the preferred graphics processor to

Always update your drivers directly from the manufacturer (NVIDIA/AMD), not through Windows Device Manager [3]. 2. Install/Repair DirectX On laptops with dual graphics cards

Change the preferred graphics processor drop-down menu to . Click Apply and launch the application. For AMD Users: Open the AMD Radeon Software suite. Navigate to Gaming →right arrow Preferences →right arrow Additional Settings . Select Power →right arrow Switchable Graphics Application Settings .

On laptops with dual graphics cards, Lumion may mistakenly try to launch using the low-powered integrated processor instead of the dedicated GPU.