Run Furmark preset:2160, popup error message

[lie0923]

When I run Furmark preset:2160, the system popup error message "Could not switch to fullscreen mode, please try another resolution." Note: system resolution 3840*2400. Can I know the Preset:2160 run condtion?

[Stefan]

Check if your PC supports this resolution

settings -> system settings -> screen -> screen resolution -> pull-down menu