How do you resolve a 'GPU device instance has been suspended' error? – Lumion

1. Here's how

1.1: Please read step 1.1 and 1.2 in the following article to confirm that your graphics card has got more than 2,000 PassMark points:

Knowledge Base: Which graphics card do you need?

1.2: If so, please install all available Windows updates and the latest driver software for your graphics card and then restart your computer:

Knowledge Base: How do you install the latest system software required to run Lumion?

1.3: If the problem persists, please download the file TdrDelay_100.reg file below to your Desktop and double-click on it:

Download Link: TdrDelay_100.reg

1.4: When prompted, please click Yes to accept the change to the Windows Registry.

1.5: If none of the steps above solve the problem, please request help at the Lumion Support Center:

Knowledge Base: How do you get technical support?