Appearance
In the Appearance tab, you can change the language, set the desktop notification and sound effects when a new mail arrives, etc.
                                             
                                        
Figure. Appearance tab.
| Field | Description | 
|---|---|
| Language | Select a language from the list. | 
| Show desktop notification | Check if you want to receive notifications about incoming messages. | 
| Hide notification after (seconds) | Set time for notifications display. | 
| Play sound when new message arrives | Check to receive sound notification about a new message. | 
| Select sound file | Click to browse for the appropriate file. It should be in .wav format 1 – 1.5 second long. | 
| Default sound | Check to have the default sound played. | 
| Test sound | Click to test the sound. | 
| Check to have the read receipts handled. | |
| Handling | Select a mode from the list: 
 
 
 To learn more about handling read receipts, see How to handle read receipts. | 
| Content of the read receipt | Click Edit to change read receipt text in simple editor. 
                                                             You can use variables: 
 
 
 
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| Display Address Book names as | Select the way you want to have Address Book names displayed: 
 
 
 
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