5 normal False True vertical 2 True vertical True Mailx plugin configuration 0 True 4 2 True Subject: True Parameters: 1 2 True Your Email: 2 3 True Recipient's Email: 3 4 True True ● 1 2 True True ● 1 2 1 2 True True ● 1 2 2 3 True True ● 1 2 3 4 1 Send Binary Data True True False True 2 1 True end gtk-apply True True True True False False 0 gtk-cancel True True True True False False 1 False end 0 button1 button2