Huy Pham Asked: 2021-02-17 22:16:53 +0800 CST2021-02-17 22:16:53 +0800 CST 2021-02-17 22:16:53 +0800 CST Application Icons on Ubuntu Lockscreen 772 I noticed that I had Remmina Icon on Ubuntu lockscreen, I don't know what this mean. Could you please explain ? Thank you. 20.04 1 Answers Voted Seth Falco 2021-02-18T01:27:09+08:002021-02-18T01:27:09+08:00 It's just showing a list of applications that have unread notifications since you locked your desktop. In this case, Remmina just had a notification for you, perhaps that a remote session had disconnected or something along those lines. The lock screen means that you can see what is happening while your computer is locked, and it allows you to get a summary of what has been happening while you have been away. - https://help.ubuntu.com/stable/ubuntu-help/shell-lockscreen.html.en
It's just showing a list of applications that have unread notifications since you locked your desktop.
In this case, Remmina just had a notification for you, perhaps that a remote session had disconnected or something along those lines.