How to update from phpSocial v1.2.3 to v1.2.4 [Don't forget to back up your database/files before proceeding]
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--------------------------------- MySQL ------------------------------------
Log-in into phpMyAdmin (or your MySQL database) and on the SQL tab run the following queries:

1)
ALTER TABLE  `users` ADD  `sound_new_notification` TINYINT NOT NULL AFTER  `email_new_friend`

2)
ALTER TABLE  `users` ADD  `sound_new_chat` TINYINT NOT NULL AFTER  `sound_new_notification`

3)
ALTER TABLE  `settings` ADD  `sound_new_notification` TINYINT NOT NULL AFTER  `email_new_friend`

4)
ALTER TABLE  `settings` ADD  `sound_new_chat` TINYINT NOT NULL AFTER  `sound_new_notification`
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---------------------------------- FTP -------------------------------------
Upload and replace the following files on your server:

/includes/classes.php

/languages/english.php
/languages/netherlands.php
/languages/romanian.php

/sources/admin.php
/sources/messages.php
/sources/settings.php
/sources/welcome.php

/themes/dolphin/html/settings/notifications.html
/themes/dolphin/html/messages/content.html
/themes/dolphin/html/admin/users_settings.html
/themes/dolphin/js/functions.js
/themes/dolphin/sounds (entire folder)
/themes/dolphin/info.php

[or do a clean reinstall]

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--------------------------------- Changelog --------------------------------
- Added Sound Notification upon new Global & Messages notifications
- Added Sound Notification upon new live chat message arrival
- Added Dynamic Title Tag [exclamation tag (!)] upon new Global & Messages notifications
- Added Dynamic Title Tag [exclamation tag (!)] upon new live chat message arrival
- Sound Notification and Dynamic Title tag triggers when the page is not focused (inactive)