@Marco,
On 20.04, In the same scenario nautilus updates the icon properly right. I attached the screenshot at lp:1929021 . Thanks!
https://bugs.launchpad.net/ubuntu/+source/gnome-shell-extension-ubuntu-dock/+bug/1929021/+attachment/5498884/+files/ODD.jpg
@Marco,
On 20.04, In the same scenario nautilus updates the icon properly right. I attached the screenshot at lp:1929021 . Thanks!
https:/ /bugs.launchpad .net/ubuntu/ +source/ gnome-shell- extension- ubuntu- dock/+bug/ 1929021/ +attachment/ 5498884/ +files/ ODD.jpg