See my report https://bugs.launchpad.net/ubuntu/+source/gnome-shell-extension-appindicator/+bug/1832793
Indeed PANEL_ICON_SIZE is the wrong way to compute the icon size.
See my report https:/ /bugs.launchpad .net/ubuntu/ +source/ gnome-shell- extension- appindicator/ +bug/1832793
Indeed PANEL_ICON_SIZE is the wrong way to compute the icon size.