I made two edits to our test page:
{{U|He7d3r}}, xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxã? ~~~~
https://pt.wikipedia.org/w/index.php?diff=40611765
{{U|He7d3r}}, xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx? ~~~~
https://pt.wikipedia.org/w/index.php?diff=40611760
The first one didn't generate a notification. The other did.
This affects users from Portuguese Wikipedia, which are not able to notify other users when adding some comments. The above example is based on this:
https://pt.wikipedia.org/w/index.php?diff=40610292
which didn't generate a notification right after I said to the user that bug 73366 was fixed. It turns out that wasn't the only problem affecting us...
Version: unspecified
Severity: major
URL: https://pt.wikipedia.org/w/index.php?title=Usuário_Discussão:PauloEduardo#Notifica.C3.A7.C3.B5es
See Also:
T75366: New comments are not generating mention notifications when signature is non-standard