@Andrea, yes, the username is properly displayed above the missing password input field.
@Mark, you have to:
1. go to a TTY (press Ctrl + Alt + F1 to open it) and run this command: sudo loginctl unlock-sessions
2. get back to X.org (press Ctrl + Alt + F7)
3. now restart compiz with: compiz --replace
@Andrea, yes, the username is properly displayed above the missing password input field.
@Mark, you have to:
1. go to a TTY (press Ctrl + Alt + F1 to open it) and run this command: sudo loginctl unlock-sessions
2. get back to X.org (press Ctrl + Alt + F7)
3. now restart compiz with: compiz --replace