Someone called Ian said on the chat game (about 7pm) that the launcher on MacOs was fixed.

I checked, and, indeed, it is working fine !

Thank you.

Thank you for your answer, Gondorian.

Everything went right untill the command console "xattr -d com.apple.quarantine Default\ Mac\ desktop\ Universal.app".
It is said "xattr: No such file:...

Good afternoon Gondorian,

I am sorry to say that, after a complete update, the client won't be launched after clicking the "Play" button on a MacOs client.
I did download the client another time,...