[Bug] App won't launch properly on macOS #357

New Issue

MrUnknownDE · 2026-04-05T16:18:02+02:00

MrUnknownDE commented

2026-04-05 16:18:02 +02:00

Originally created by @kurikotw on 8/19/2025

Describe the bug
Shows error message on launching VRCX

A JavaScript error occurred in the main process

Uncaught Exception:
Error: DllNotFound_Mac, /usr/local/share/dotnet/host/fxr/9.0.8/libhostfxr.dylib, 
dlopen(/usr/local/share/dotnet/host/fxr/9.0.8/libhostfxr.dylib, 0x0001): tried: '/usr/local/share/dotnet/host/fxr/9.0.8/libhostfxr.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need 'x86_64')), '/System/Volumes/Preboot/Cryptexes/OS/usr/local/share/dotnet/host/fxr/9.0.8/libhostfxr.dylib' (no such file), '/usr/local/share/dotnet/host/fxr/9.0.8/libhostfxr.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need 'x86_64'))

at initialize (/Applications/VRCX.app/Contents/Resources/app.asar.unpacked/node_modules/node-api-dotnet/init.js:78:23)
at Object.<anonymous> (/Applications/VRCX.app/Contents/Resources/app.asar.unpacked/node_modules/node-api-dotnet/net9.0.js:2:18)
at Module._compile (node:internal/modules/cjs/loader:1738:14)
at Module._extensions..js (node:internal/modules/cjs/loader:1904:10)
at Module.load (node:internal/modules/cjs/loader:1472:32)
at Module._load (node:internal/modules/cjs/loader:1289:12)
at c._load (node:electron/js2c/node_init:2:18013)
at TracingChannel.traceSync (node:diagnostics_channel:322:14)
at wrapModuleLoad (node:internal/modules/cjs/loader:242:24)
at Module.require (node:internal/modules/cjs/loader:1494:12)

To Reproduce
Steps to reproduce the behavior:

Launch VRCX
See error
VRCX is app is on but showing no window

Expected behavior
Show a window heads to VRCX's log in screen

Screenshots

What version you are running
VRCX 2025.08.17

*Originally created by @kurikotw on 8/19/2025* **Describe the bug** Shows error message on launching VRCX ``` A JavaScript error occurred in the main process Uncaught Exception: Error: DllNotFound_Mac, /usr/local/share/dotnet/host/fxr/9.0.8/libhostfxr.dylib, dlopen(/usr/local/share/dotnet/host/fxr/9.0.8/libhostfxr.dylib, 0x0001): tried: '/usr/local/share/dotnet/host/fxr/9.0.8/libhostfxr.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need 'x86_64')), '/System/Volumes/Preboot/Cryptexes/OS/usr/local/share/dotnet/host/fxr/9.0.8/libhostfxr.dylib' (no such file), '/usr/local/share/dotnet/host/fxr/9.0.8/libhostfxr.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need 'x86_64')) at initialize (/Applications/VRCX.app/Contents/Resources/app.asar.unpacked/node_modules/node-api-dotnet/init.js:78:23) at Object.<anonymous> (/Applications/VRCX.app/Contents/Resources/app.asar.unpacked/node_modules/node-api-dotnet/net9.0.js:2:18) at Module._compile (node:internal/modules/cjs/loader:1738:14) at Module._extensions..js (node:internal/modules/cjs/loader:1904:10) at Module.load (node:internal/modules/cjs/loader:1472:32) at Module._load (node:internal/modules/cjs/loader:1289:12) at c._load (node:electron/js2c/node_init:2:18013) at TracingChannel.traceSync (node:diagnostics_channel:322:14) at wrapModuleLoad (node:internal/modules/cjs/loader:242:24) at Module.require (node:internal/modules/cjs/loader:1494:12) ``` **To Reproduce** Steps to reproduce the behavior: 1. Launch VRCX 2. See error 3. VRCX is app is on but showing no window **Expected behavior** Show a window heads to VRCX's log in screen **Screenshots** <img width="521" height="450" alt="Image" src="https://github.com/user-attachments/assets/883f75fe-5d3d-43f1-99e9-e6bcadfa1895" /> **What version you are running** VRCX 2025.08.17

MrUnknownDE closed this issue

2026-04-05 16:18:02 +02:00

Sign in to join this conversation.

No Label Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug Bug

1 Participants

Notifications

Due Date

No due date set.

Dependencies

No dependencies set.

Reference: github/VRCX#357