Please post your computer information according to AMD Forum Rules : INFORMATION REQUIRED WHEN POSTING A QUESTION .
Since I have no idea what your computer specs are. Here is Lumion Requirements to run on a computer : https://lumion.com/system-requirements.html
Try updating Lumion 6. Here are the latest updates for version 6 : https://lumion.com/new-in-previous-versions.html
IF THIS IS YOUR LENOVO LAPTOP EXACT MODEL- IdeaPad 320-15ABR 80XS007. you have a new BIOS to update on it. laptops and netbooks :: 300 series :: 320 15abr Lenovo PC Support