Opening a new file closes the previous file

[Ed-CMI]

Type: Performance Issue

When I have one file open in VS to view and open a second file the first file closes. This just started after an upgrade. How do I stop this from occuring?

VS Code version: Code 1.89.1 (dc96b83, 2024-05-07T05:13:33.891Z)
OS version: Windows_NT x64 10.0.19045
Modes:

System Info

Item	Value
CPUs	12th Gen Intel(R) Core(TM) i9-12950HX (24 x 2496)
GPU Status	2d_canvas: enabled canvas_oop_rasterization: enabled_on direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: disabled_off video_decode: enabled video_encode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled webgpu: enabled
Load (avg)	undefined
Memory (System)	63.69GB (34.74GB free)
Process Argv	--crash-reporter-id 2860479b-0f6c-41a5-a035-267f62543b3f
Screen Reader	no
VM	0%

Process Info

CPU %	Mem MB	   PID	Process
    0	   104	  4944	code main
    0	    84	 14960	fileWatcher [1]
    0	    41	 16648	   utility-network-service
    0	    97	 16792	window [2] (Issue Reporter)
    0	    92	 20188	ptyHost
    0	     7	  4540	     conpty-agent
    0	    78	 23224	     C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -noexit -command "try { . \"c:\Users\bq824\AppData\Local\Programs\Microsoft VS Code\resources\app\out\vs\workbench\contrib\terminal\browser\media\shellIntegration.ps1\" } catch {}"
    0	   164	 25032	   gpu-process
    0	    29	 28696	   crashpad-handler
    0	    96	 29528	shared-process
    0	   167	 29836	extensionHost [1]
    0	   182	 24192	     electron-nodejs (bundle.js )
    0	    85	 26748	     "C:\Users\bq824\AppData\Local\Programs\Microsoft VS Code\Code.exe" "c:\Users\bq824\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\json-language-features\server\dist\node\jsonServerMain" --node-ipc --clientProcessId=29836
    0	   210	 32060	window [1] (Settings - full_conan - Visual Studio Code)

Workspace Info

|  Window (Settings - full_conan - Visual Studio Code)
|    Folder (full_conan): 198 files
|      File types: jinja2(73) py(31) yml(13) txt(3) json(3) gitignore(2)
|                  conf(1) md(1)
|      Conf files:;

Extensions (18)

Extension	Author (truncated)	Version
csdevkit	ms-	1.5.20
csharp	ms-	2.28.11
vscode-dotnet-runtime	ms-	2.0.5
vscodeintellicode-csharp	ms-	2.1.11
debugpy	ms-	2024.6.0
python	ms-	2024.6.0
vscode-pylance	ms-	2024.5.1
jupyter	ms-	2024.4.0
jupyter-keymap	ms-	1.1.2
jupyter-renderers	ms-	1.0.17
vscode-jupyter-cell-tags	ms-	0.1.9
vscode-jupyter-slideshow	ms-	0.1.6
cmake-tools	ms-	1.17.17
cpptools	ms-	1.20.5
cpptools-extension-pack	ms-	1.3.0
notepadplusplus-keybindings	ms-	1.0.7
cmake	twx	0.0.17
vstuc	vis	1.0.1

(1 theme extensions excluded)

A/B Experiments

vsliv368:30146709
vspor879:30202332
vspor708:30202333
vspor363:30204092
tftest:31042121
vscorecescf:30445987
vscod805:30301674
binariesv615:30325510
vsaa593cf:30376535
py29gd2263:31024239
c4g48928:30535728
azure-dev_surveyone:30548225
962ge761:30959799
pythongtdpath:30769146
welcomedialogc:30910334
pythonidxpt:30866567
pythonnoceb:30805159
asynctok:30898717
pythontestfixt:30902429
pythonregdiag2:30936856
pyreplss1:30897532
pythonmypyd1:30879173
pythoncet0:30885854
2e7ec940:31000449
pythontbext0:30879054
accentitlementst:30995554
dsvsc016:30899300
dsvsc017:30899301
dsvsc018:30899302
cppperfnew:31000557
dsvsc020:30976470
pythonait:31006305
showvideoc:31016891
dsvsc021:30996838
jg8ic977:31013176
fchga941:31046352
dwnewjupytercf:31046870

[gjsjohnmurray]

Please read about Preview Mode at https://code.visualstudio.com/docs/getstarted/userinterface#_preview-mode

[VSCodeTriageBot]

We closed this issue because it is a question about using VS Code rather than an issue or feature request. Please search for help on StackOverflow, where the community has already answered thousands of similar questions. You may find their guide on asking a new question helpful if your question has not already been asked. See also our issue reporting guidelines.

Happy Coding!