:Right-click your AutoCAD shortcut, go to Properties > Compatibility , and check Run this program as an administrator . This is the most common fix, as it gives the program permission to load the HDI driver.
To help narrow down the best solution for your setup, let me know: What are you currently using? What version of Windows is installed on your computer? autocad virtual device gdi16.hdi
This is the primary culprit. If your dedicated GPU (NVIDIA/AMD) or integrated graphics (Intel) drivers are outdated, AutoCAD cannot properly initialize the hardware acceleration pipeline. :Right-click your AutoCAD shortcut, go to Properties >