DisplayFusion RSS: Error trying to launch DisplayFusion, .NET problem https://www.displayfusion.com/Discussions/RSS/?TopicID=018f9908-ef1f-71d9-bf92-4ece11fb86ce DisplayFusion RSS: Error trying to launch DisplayFusion, .NET problem Sun, 12 Apr 2026 16:35:29 GMT en hourly 1 https://www.displayfusion.com/Discussions/RSS/?TopicID=018f9908-ef1f-71d9-bf92-4ece11fb86ce RE: Error trying to launch DisplayFusion, .NET problem https://www.displayfusion.com/Discussions/View/error-trying-to-launch-displayfusion-net-problem/?ID=018f9908-ef1f-71d9-bf92-4ece11fb86ce#3 Tue, 21 May 2024 19:39:02 GMT Binary Fortress Software https://www.displayfusion.com/Discussions/View/error-trying-to-launch-displayfusion-net-problem/?ID=018f9908-ef1f-71d9-bf92-4ece11fb86ce#3 DisplayFusion That fixed it, thanks!
I really missed my monitor splits. ]]> RE: Error trying to launch DisplayFusion, .NET problem https://www.displayfusion.com/Discussions/View/error-trying-to-launch-displayfusion-net-problem/?ID=018f9908-ef1f-71d9-bf92-4ece11fb86ce#2 Tue, 21 May 2024 13:40:03 GMT Binary Fortress Software https://www.displayfusion.com/Discussions/View/error-trying-to-launch-displayfusion-net-problem/?ID=018f9908-ef1f-71d9-bf92-4ece11fb86ce#2 DisplayFusion We've actually switched to .net 8 in our latest beta, so we'll use it going forward. Can you update and let me know if you run into any issues? You can grab it here: https://www.displayfusion.com/Download/Beta/ ]]> Error trying to launch DisplayFusion, .NET problem https://www.displayfusion.com/Discussions/View/error-trying-to-launch-displayfusion-net-problem/?ID=018f9908-ef1f-71d9-bf92-4ece11fb86ce Tue, 21 May 2024 02:44:11 GMT Binary Fortress Software https://www.displayfusion.com/Discussions/View/error-trying-to-launch-displayfusion-net-problem/?ID=018f9908-ef1f-71d9-bf92-4ece11fb86ce DisplayFusion

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Description: A .NET application failed.
Application: DisplayFusion.exe
Path: C:\Program Files\DisplayFusion\DisplayFusion.exe
Message: A JSON parsing exception occurred in [C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.19\Microsoft.NETCore.App.runtimeconfig.json], offset 0 (line 1, column 1): The document is empty.
Invalid framework config.json [C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.19\Microsoft.NETCore.App.runtimeconfig.json]


I get this error in event viewer when I try to start DisplayFusion.
The file in question is only 1kb in size. Is there a way to rebuild the file?

I tried reinstalling .NET but it had no effect. ]]>