How to update from phpSocial v1.2.2 to v1.2.3 [Don't forget to back up your database/files before proceeding]
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---------------------------------- FTP -------------------------------------
Upload and replace the following files on your server:

/includes/classes.php

/themes/dolphin/style.css
/themes/dolphin/info.php

[or do a clean reinstall]

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--------------------------------- Changelog --------------------------------
- Added extra classes for the events inside the message posts, giving theme developers greater flexibility regarding theme customizations.