Please create separate issues for Ubuntu default session and for GNOME Flashback session...
Ubuntu default session use gnome-shell-extension-desktop-icons to manage desktop icons.
In GNOME Flashback desktop icons are provided by gnome-flashback and bug should be reported here - https://gitlab.gnome.org/GNOME/gnome-flashback/-/issues.
Please create separate issues for Ubuntu default session and for GNOME Flashback session...
Ubuntu default session use gnome-shell- extension- desktop- icons to manage desktop icons.
In GNOME Flashback desktop icons are provided by gnome-flashback and bug should be reported here - https:/ /gitlab. gnome.org/ GNOME/gnome- flashback/ -/issues.