ipynb not connecting to kernal

[entzyeung]

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Issue Type: Bug

all my ipynb files are not opening. i am not the only one, there are many others on https://stackoverflow.com/questions/63856340/vs-code-cant-open-ipynb-file

VS Code version: Code 1.49.0 (e790b93, 2020-09-10T17:39:53.251Z)
OS version: Darwin x64 18.7.0

System Info

Item	Value
CPUs	Intel(R) Core(TM) i7-4980HQ CPU @ 2.80GHz (8 x 2800)
GPU Status	2d_canvas: enabled flash_3d: enabled flash_stage3d: enabled flash_stage3d_baseline: enabled gpu_compositing: enabled metal: disabled_off multiple_raster_threads: enabled_on oop_rasterization: enabled opengl: enabled_on protected_video_decode: unavailable_off rasterization: enabled skia_renderer: disabled_off_ok video_decode: enabled webgl: enabled webgl2: enabled
Load (avg)	19, 8, 5
Memory (System)	16.00GB (0.96GB free)
Process Argv	--crash-reporter-id 2a854eaa-c4eb-4102-8414-cf86d4ab147b
Screen Reader	no
VM	0%

Extensions (39)

Extension	Author (truncated)	Version
better-comments	aar	2.1.0
vscode-database	baj	2.2.3
cc-nodejs	cc-	0.0.3
path-intellisense	chr	2.3.0
regex	chr	0.2.0
bracket-pair-colorizer	Coe	1.0.61
python-preview	don	0.0.4
githistory	don	0.6.9
gitlens	eam	10.2.2
EditorConfig	Edi	0.15.1
tslint	eg2	1.0.44
auto-close-tag	for	0.5.8
pythonsnippets	frh	1.0.2
sass-lint	gle	1.0.6
ansible	haa	0.2.8
vscode-test-explorer	hbe	2.19.1
docker-linter	hen	0.5.0
vscode-heroku	iva	1.2.6
RelativePath	jak	1.4.0
vsc-python-indent	Kev	1.11.0
vscode-codemetrics	kis	1.24.0
vscode-mac-dictionary	koh	0.2.0
vscode-python-test-adapter	lit	0.5.0
gitignore	mic	1.0.1
vscode-less	mrm	0.6.3
vscode-scss	mrm	0.9.0
anaconda-extension-pack	ms-	1.0.1
python	ms-	2020.8.108011
vscode-pylance	ms-	2020.9.4
sqltools	mtx	0.23.0
sqltools-driver-pg	mtx	0.2.0
autodocstring	njp	0.5.3
indent-rainbow	ode	7.4.0
heroku-command	pko	0.0.8
vscode-yaml	red	0.10.1
trailing-spaces	sha	0.3.1
code-spell-checker	str	1.9.0
ansible-autocomplete	tim	0.0.2
vscodeintellicode	Vis	1.2.10

[vscodebot]

(Experimental duplicate detection)
Thanks for submitting this issue. Please also check if it is already covered by an existing one, like:

• reproduce (#105641)
• terminal is not working (#102761)
• breakpoint (#105212)
• intellisense (#104081)
• Read only mode? (#105485)

[gjsjohnmurray]

Please look at #106547. Is yours a duplicate?

[rebornix]

closing as no more information is provided.