If i set 'Do nothing' the disk icon appears on the desktop with the title 'audio disk'.
If i set 'Ask what to do' the disk icon appears on the desktop with the title 'audio disk' and a notification in the top bar.
If i set 'Rythmbox' the disk icon appears on the desktop with the title 'audio disk' and the Rythmbox window opens. See screenshot.
If i set 'Do nothing' the disk icon appears on the desktop with the title 'audio disk'.
If i set 'Ask what to do' the disk icon appears on the desktop with the title 'audio disk' and a notification in the top bar.
If i set 'Rythmbox' the disk icon appears on the desktop with the title 'audio disk' and the Rythmbox window opens. See screenshot.