First time install

You probably need the debugger.

> Debug: Download .NET Core debugger

NOTE That require the C# extension to be installed, see Requirements

Issues with intellisense

For issue (red squiggles, references not works, etc), you can try

to restart

> Reload Window

To clear cache of project info

> F#: Clear cache

and to change the workspace/sln

> F#: Change Workspace or Solution

Settings

can be changed for repo, workspace or user with

> Change User Settings

Use .net core as preferred msbuild host

    "FSharp.msbuildHost": ".net core",

Some nice editor improvements

    // whitespace
    "editor.renderWhitespace": "boundary",

    // linelens instead of codelens
    "editor.codeLens": false,
    "FSharp.lineLens.enabled": "replaceCodeLens",

Enable ionide diagnostics

    "FSharp.logLanguageServiceRequests": "both",
    "FSharp.logLanguageServiceRequestsOutputWindowLevel": "DEBUG",

Disable defaults

    "editor.minimap.enabled": false,
    "workbench.startupEditor": "none"