[Bug] HostFXR not found #501

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MrUnknownDE · 2026-04-05T16:20:06+02:00

MrUnknownDE commented

2026-04-05 16:20:06 +02:00

Originally created by @valkayrie on 3/15/2025

VRCX fails to launch with a JavaScript error

A JavaScript error occurred in the main process
Uncaught Exception:
Error: .NET HostFXR not found at /usr/lib64/dotnet/host/fxr
    at initialize (/tmp/appimage_extracted_5ce8cfd024baf9b411410a32fd86e53e/resources/app.asar.unpacked/node_modules/node-api-dotnet/init.js:78:23)
    at Object.<anonymous> (/tmp/appimage_extracted_5ce8cfd024baf9b411410a32fd86e53e/resources/app.asar.unpacked/node_modules/node-api-dotnet/net9.0.js:2:18)
    at Module._compile (node:internal/modules/cjs/loader:1484:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1564:10)
    at Module.load (node:internal/modules/cjs/loader:1295:32)
    at Module._load (node:internal/modules/cjs/loader:1111:12)
    at c._load (node:electron/js2c/node_init:2:16955)
    at Module.require (node:internal/modules/cjs/loader:1318:19)
    at require (node:internal/modules/helpers:179:18)
    at Object.<anonymous> (/tmp/appimage_extracted_5ce8cfd024baf9b411410a32fd86e53e/resources/app.asar.unpacked/build/Electron/VRCX-Electron.cjs:5:16)

What version you are running
2025.03.01, 2025.01.31

tried reinstalling both dotnet-runtime-8.0 and 9.0. vrcx used to work, not sure what's changed

*Originally created by @valkayrie on 3/15/2025* VRCX fails to launch with a JavaScript error ``` A JavaScript error occurred in the main process Uncaught Exception: Error: .NET HostFXR not found at /usr/lib64/dotnet/host/fxr at initialize (/tmp/appimage_extracted_5ce8cfd024baf9b411410a32fd86e53e/resources/app.asar.unpacked/node_modules/node-api-dotnet/init.js:78:23) at Object.<anonymous> (/tmp/appimage_extracted_5ce8cfd024baf9b411410a32fd86e53e/resources/app.asar.unpacked/node_modules/node-api-dotnet/net9.0.js:2:18) at Module._compile (node:internal/modules/cjs/loader:1484:14) at Module._extensions..js (node:internal/modules/cjs/loader:1564:10) at Module.load (node:internal/modules/cjs/loader:1295:32) at Module._load (node:internal/modules/cjs/loader:1111:12) at c._load (node:electron/js2c/node_init:2:16955) at Module.require (node:internal/modules/cjs/loader:1318:19) at require (node:internal/modules/helpers:179:18) at Object.<anonymous> (/tmp/appimage_extracted_5ce8cfd024baf9b411410a32fd86e53e/resources/app.asar.unpacked/build/Electron/VRCX-Electron.cjs:5:16) ``` **What version you are running** 2025.03.01, 2025.01.31 tried reinstalling both dotnet-runtime-8.0 and 9.0. vrcx used to work, not sure what's changed

MrUnknownDE closed this issue

2026-04-05 16:20:06 +02:00

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Reference: github/VRCX#501