: Using multiple monitors or having the primary display set to a screen not directly connected to your dedicated GPU can trigger this.
Elias slumped back in his chair as the first light of dawn hit the studio window. The rendering began, frame by frame, saving his career one pixel at a time. Are you currently experiencing this error, or Error starting Lum2024 - "failed to create dummy d3d9" lumion failed to create dummy d3d9
If nothing else works:
Visit the Microsoft DirectX End-User Runtimes download page. : Using multiple monitors or having the primary