I'm using Edge 113.0.1755.0 canary (64 ) but rounded web contents not working

[Tianfang]

I turned the round tabs and contents on, but the rouned contens not working.

[#2]

Me too. I notice that it's been working on Edge Dev for a couple of weeks now.

[#3]

It is necessary to add another command-line option in case of canary.
--enable-features=msAppLayerForCentralContainer

FYI,
https://twitter.com/Leopeva64/status/1631643862987833344?s=19