Thanks for your report.
Current implementation validates the username with the same function
than linux one and must be changed to follow the restrictions on MS
Windows / AD.
Marking as triaged.
** Changed in: ubiquity (Ubuntu)
Importance: Undecided => High
** Changed in: ubiquity (Ubuntu)
** Package changed: ubuntu => ubiquity (Ubuntu)
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https://bugs.launchpad.net/bugs/1925786
Title:
installer of 21.04 not allowing to use dot symbol in AD administrator
username
To mana
Thank you for taking the time to report this bug and helping to make
Ubuntu better. It seems that your bug report is not filed about a
specific source package though, rather it is just filed against Ubuntu
in general. It is important that bug reports be filed about source
packages so that people
** Attachment added: "Снимок экрана от 2021-04-23 14-40-01.png"
https://bugs.launchpad.net/ubuntu/+bug/1925786/+attachment/5491359/+files/%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0%20%D0%BE%D1%82%202021-04-23%2014-40-01.png
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