Omnisharp fails to load

Issue Description

Omnisharp fails to load

Steps to Reproduce

Open dotnet project and look at log

Expected Behavior

omnisharp should start

Actual Behavior

image not found and the server times out when trying to load

Logs

OmniSharp log

Starting OmniSharp server at 2/3/2020, 3:56:00 PM
    Target: /Users/-/dev/app

OmniSharp server started.
    Path: /Users/-/.vscode/extensions/ms-vscode.csharp-1.21.10/.omnisharp/1.34.11-beta.9/run
    PID: 56441

dyld: Library not loaded: /Library/Frameworks/Mono.framework/Versions/6.6.0/lib/libintl.8.dylib
  Referenced from: /Users/-/.vscode/extensions/ms-vscode.csharp-1.21.10/.omnisharp/1.34.11-beta.9/bin/mono
  Reason: image not found
/Users/-/.vscode/extensions/ms-vscode.csharp-1.21.10/.omnisharp/1.34.11-beta.9/run: line 28: 56446 Abort trap: 6           "${mono_cmd}" "${omnisharp_cmd}" "$@"
[ERROR] Error: OmniSharp server load timed out. Use the 'omnisharp.projectLoadTimeout' setting to override the default delay (one minute)

C# log

Downloading package 'OmniSharp for OSX' (44823 KB).................... Done!
Validating download...
Integrity Check succeeded.
Installing package 'OmniSharp for OSX'

Downloading package '.NET Core Debugger (macOS / x64)' (41849 KB).................... Done!
Validating download...
Integrity Check succeeded.
Installing package '.NET Core Debugger (macOS / x64)'

Downloading package 'Razor Language Server (macOS / x64)' (50424 KB).................... Done!
Installing package 'Razor Language Server (macOS / x64)'

Finished

Getting latest OmniSharp version information
Downloading package 'Latest OmniSharp Version Information' (1 KB).................... Done!
Installing OmniSharp Version = 1.34.11-beta.9...
Platform: darwin, x86_64

Downloading package 'OmniSharp for OSX, Version = 1.34.11-beta.9' (44823 KB).................... Done!
Installing package 'OmniSharp for OSX, Version = 1.34.11-beta.9'

Finished

Environment information

VSCode version: 1.41.1 C# Extension: 1.21.10

Mono Information

OmniSharp using built-in mono

Dotnet Information

.NET Core SDK (reflecting any global.json): Version: 3.1.100 Commit: cd82f021f4

Runtime Environment: OS Name: Mac OS X OS Version: 10.15 OS Platform: Darwin RID: osx.10.15-x64 Base Path: /usr/local/share/dotnet/sdk/3.1.100/

Host (useful for support): Version: 3.1.0 Commit: 65f04fb6db

.NET Core SDKs installed: 2.2.207 [/usr/local/share/dotnet/sdk] 2.2.300 [/usr/local/share/dotnet/sdk] 3.0.100 [/usr/local/share/dotnet/sdk] 3.1.100 [/usr/local/share/dotnet/sdk]

.NET Core runtimes installed: Microsoft.AspNetCore.All 2.2.5 [/usr/local/share/dotnet/shared/Microsoft.AspNetCore.All] Microsoft.AspNetCore.All 2.2.8 [/usr/local/share/dotnet/shared/Microsoft.AspNetCore.All] Microsoft.AspNetCore.App 2.2.5 [/usr/local/share/dotnet/shared/Microsoft.AspNetCore.App] Microsoft.AspNetCore.App 2.2.8 [/usr/local/share/dotnet/shared/Microsoft.AspNetCore.App] Microsoft.AspNetCore.App 3.0.0 [/usr/local/share/dotnet/shared/Microsoft.AspNetCore.App] Microsoft.AspNetCore.App 3.1.0 [/usr/local/share/dotnet/shared/Microsoft.AspNetCore.App] Microsoft.NETCore.App 2.2.5 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App] Microsoft.NETCore.App 2.2.8 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App] Microsoft.NETCore.App 3.0.0 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App] Microsoft.NETCore.App 3.1.0 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App]

To install additional .NET Core runtimes or SDKs: https://aka.ms/dotnet-download

Visual Studio Code Extensions

Extension	Author	Version
alexa-skills-kit-toolkit	ask-toolkit	1.0.2
amvim	auiworks	1.30.0
ariake-dark	wart	0.2.2
bracket-pair-colorizer-2	CoenraadS	0.0.29
code-settings-sync	Shan	3.4.3
code-spell-checker	streetsidesoftware	1.7.22
colonize	vmsynkov	2.2.2
csharp	ms-vscode	1.21.10
debugger-for-chrome	msjsdiag	4.12.6
dotenv	mikestead	1.0.1
dotnet-test-explorer	formulahendry	0.7.1
EditorConfig	EditorConfig	0.14.4
folderize	ee92	0.0.5
gc-excelviewer	GrapeCity	2.1.32
ginfuru-vscode-jekyll-syntax	ginfuru	0.1.0
git-project-manager	felipecaputo	1.7.1
gitlens	eamodio	10.2.0
language-stylus	sysoev	1.11.0
mssql	ms-mssql	1.8.0
npm-intellisense	christian-kohler	1.3.0
output-colorizer	IBM	0.1.2
partial-diff	ryu1kn	1.4.1
pdf	tomoki1207	0.5.1
poor-mans-t-sql-formatter-vscode	TaoKlerks	1.6.10
powershell	ms-vscode	2020.1.0
python	ms-python	2020.1.58038
regex	chrmarti	0.2.0
slack-theme	felipe-mendes	1.9.11
terraform	mauve	1.4.0
turndown-vscode	kurre	1.0.2
vsc-community-material-theme	Equinusocio	1.4.0
vsc-material-theme	Equinusocio	32.4.0
vsc-material-theme-icons	equinusocio	1.1.3
vscode-coverage-gutters	ryanluker	2.4.3
vscode-css-formatter	aeschli	1.0.1
vscode-docker	ms-azuretools	0.10.0
vscode-eslint	dbaeumer	2.0.15
vscode-fileutils	sleistner	3.0.1
vscode-github-notifications-bell	fabiospampinato	2.3.1
vscode-icons	vscode-icons-team	9.7.0
vscode-jekyll-snippets	ginfuru	0.9.1
vscode-markdownlint	DavidAnson	0.34.0
vscode-npm-script	eg2	0.3.11
vscode-pull-request-github	GitHub	0.14.0
vscode-sort-json	richie5um2	1.18.0
vscode-stylint	HaaLeo	0.1.3
vscode-zipexplorer	slevesque	0.3.1
vsliveshare	ms-vsliveshare	1.0.1510
vsliveshare-audio	ms-vsliveshare	0.1.80
wordcount	ms-vscode	0.1.0
xml	DotJoshJohnson	2.5.0

[andrew-myob]

I’m getting this same issue. I’ve worked around it by setting "omnisharp.useGlobalMono": "always" and installing Mono via homebrew.

[lap888]

I’m getting this same issue. I’ve worked around it by setting "omnisharp.useGlobalMono": "always" and installing Mono via homebrew.

i only update mono the problem have sloved,but "omnisharp.useGlobalMono" still is default!

brew update && brew install mono

Mono JIT compiler version 6.8.0.96 (tarball Thu Jan 16 04:16:52 GMT 2020)
Copyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com
	TLS:           
	SIGSEGV:       altstack
	Notification:  kqueue
	Architecture:  amd64
	Disabled:      none
	Misc:          softdebug 
	Interpreter:   yes
	LLVM:          supported, not enabled.
	Suspend:       hybrid
	GC:            sgen (concurrent by default)