Mail:
Nové zprávy ve formátu Text: By default, Mail displays the new messages in RTF or HTML format. This option allows you to display them in Text format, without style and without attachment preview. This speeds up the display. To see the attachments, click the Save button located in the header of the message.
Povolit detekci dat: This option enables and disables Data Detectors in Mail. This is a mechanism which allows Mail to recover certains types of information and to propose an adequate action from a local menu.
Enable display attachments in messages: By default, some attachments, including images, are visible directly in the message body. This option allows you to view or not these attachments in messages.
Minimum Font Size: By default, the Mail's messages appear with a minimum font size of 10. This option allows you to increase or decrease this size.
Hide the name when copying email address from the contextual menu: By default, when you copy an email from the "Copy Address" contextual menu item, the address is preceded by the name of the recipient. This option allows you to show or hide the name.