Could it be that you have installed chromium both from ubuntu packages and from the snap, by any chance?
Can you share the output of the following command, run in a terminal?
xdg-settings get default-web-browser
Could it be that you have installed chromium both from ubuntu packages and from the snap, by any chance?
Can you share the output of the following command, run in a terminal?
xdg-settings get default-web-browser