https://www.displayfusion.com/Discussions/RSS/?TopicID=3b859cef-b005-4ce9-8b20-1fcaaaa4b849 DisplayFusion RSS: Error: Failed to call SetDisplayConfig [HR:31] Fri, 01 May 2026 02:46:37 GMT en hourly 1 https://www.displayfusion.com/Discussions/RSS/?TopicID=3b859cef-b005-4ce9-8b20-1fcaaaa4b849 https://www.displayfusion.com/Discussions/View/error-failed-to-call-setdisplayconfig-hr31/?ID=3b859cef-b005-4ce9-8b20-1fcaaaa4b849#3 Fri, 26 Aug 2022 21:56:53 GMT Binary Fortress Software https://www.displayfusion.com/Discussions/View/error-failed-to-call-setdisplayconfig-hr31/?ID=3b859cef-b005-4ce9-8b20-1fcaaaa4b849#3 DisplayFusion Fixed it! thank you ]]> https://www.displayfusion.com/Discussions/View/error-failed-to-call-setdisplayconfig-hr31/?ID=3b859cef-b005-4ce9-8b20-1fcaaaa4b849#2 Fri, 26 Aug 2022 14:45:10 GMT Binary Fortress Software https://www.displayfusion.com/Discussions/View/error-failed-to-call-setdisplayconfig-hr31/?ID=3b859cef-b005-4ce9-8b20-1fcaaaa4b849#2 DisplayFusion Sometimes a driver or Windows update can change some of the accepted values for the video card modes. If you manually configure the monitors and re-save the profile, does it load then? ]]> https://www.displayfusion.com/Discussions/View/error-failed-to-call-setdisplayconfig-hr31/?ID=3b859cef-b005-4ce9-8b20-1fcaaaa4b849 Fri, 26 Aug 2022 14:01:33 GMT Binary Fortress Software https://www.displayfusion.com/Discussions/View/error-failed-to-call-setdisplayconfig-hr31/?ID=3b859cef-b005-4ce9-8b20-1fcaaaa4b849 DisplayFusion My Display fusion just stopped working at start up. when I try to force the profile I get the error below. I've been using it for a long time with no issues on this hardware. It's a Dell Optiplex with Intel graphics running 5120x1440. windows 10, DF 9.9 (latest) Thanks in advance

An error has occurred while applying your new Monitor configuration.
Please check your settings and try again.
Error: Failed to call SetDisplayConfig. [HR: 31]
[System.Exception] ]]>