Intellisense not working

[ngraakaer]

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Issue Type: Performance Issue

the extension Powershell is showing following under "Running Extensions":
Command 'workbench.action.debug.start' appears multiple times in the 'commands' section.

Extension version: 2020.4.0
VS Code version: Code 1.44.2 (ff915844119ce9485abfe8aa9076ec76b5300ddd, 2020-04-16T16:36:23.138Z)
OS version: Windows_NT x64 10.0.17763

System Info

Item	Value
CPUs	Intel(R) Core(TM) i5-6300U CPU @ 2.40GHz (4 x 2496)
GPU Status	2d_canvas: enabled flash_3d: enabled flash_stage3d: enabled flash_stage3d_baseline: enabled gpu_compositing: enabled multiple_raster_threads: enabled_on oop_rasterization: disabled_off protected_video_decode: unavailable_off rasterization: enabled skia_renderer: disabled_off_ok video_decode: enabled viz_display_compositor: enabled_on viz_hit_test_surface_layer: disabled_off_ok webgl: enabled webgl2: enabled
Load (avg)	undefined
Memory (System)	19.88GB (11.81GB free)
Process Argv
Screen Reader	no
VM	0%

Process Info

CPU %	Mem MB	   PID	Process
    1	    77	 19148	code main
    0	    73	  9284	   shared-process
    0	    28	 12904	   utility
    1	    69	 13128	   window (Issue Reporter)
    0	   176	 16352	   window (Running Extensions - Visual Studio Code)
    0	    71	 12516	     extensionHost
    0	     9	 18416	     winpty-process
    0	     7	 16780	       "C:\Program Files\Git\bin\bash.exe"
    0	    12	 19348	         "C:\Program Files\Git\bin\..\usr\bin\bash.exe"
    0	    11	 19144	       console-window-host (Windows internal process)
    0	     9	 18944	     winpty-process
    0	   136	  2352	       C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Import-Module 'c:\Users\vt066\.vscode\extensions\ms-vscode.powershell-2020.4.0\modules\PowerShellEditorServices\PowerShellEditorServices.psd1'; Start-EditorServices -HostName 'Visual Studio Code Host' -HostProfileId 'Microsoft.VSCode' -HostVersion '2020.4.0' -AdditionalModules @('PowerShellEditorServices.VSCode') -BundledModulesPath 'c:\Users\vt066\.vscode\extensions\ms-vscode.powershell-2020.4.0\modules' -EnableConsoleRepl -LogLevel 'Normal' -LogPath 'c:\Users\vt066\.vscode\extensions\ms-vscode.powershell-2020.4.0\logs\1587464250-0751ff78-f6fb-4a4b-a468-d9a4bd0c97fa1587464063290\EditorServices.log' -SessionDetailsPath 'c:\Users\vt066\.vscode\extensions\ms-vscode.powershell-2020.4.0\sessions\PSES-VSCode-19148-183855' -FeatureFlags @() "
    0	    11	  6208	       console-window-host (Windows internal process)
    0	    16	 18052	   electron-crash-reporter
    3	   229	 18212	   gpu-process
    0	    27	 19128	   utility

Workspace Info

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[ngraakaer]

Same as #2638