This is the place in which you can select the actions. Replying Here, you can set Opera to place the cursor at the top of the e-mail, or, by unchecking the option, at the bottom, when replying. Formatting Opera will word-wrap at the length of the sentence as you define it in the box. It is set to 60 by default. Archiving If enabled, this option will retain a copy of the e-mail you're sending out in the Outbox.
Opera handles signatures as external files.
Also note that you will have to check the box before attach signature to outgoing e-mail, in order for Opera to activate the option. In order to download e-mail from the server, a connection to the Internet is necessary. Opera can perform certain actions on this connection, as most e-mail clients will. This is where you set how long Opera will try to establish a connection to the incoming e-mail server before the browser gives up and times out. Network open timeout xx seconds Opera can be set to time out upon first trying to establish a connection to the network.