Hello, our environment is: OS: Scientific Linux SL release 5.4 (Boron) Kernel: 2.6.18-194.17.1.el5xen Squirrel Mail: 1.4.8-5.el5_4.10 Imap Server: UW 2007e.404 Web Server: Apache HTTP Server 2.2.3-43.sl5.3.x86_64 The problem is: selecting "thread view" mode, mail with the same subject but belonging to different threads are grouped as if they belonged to the same thread. We have selected in "Options - Display Preferences": "Enable Thread Sort by References Header: Yes". Thanks in advance, Marco De Rossi -- Un anziano ha detto: "Quanto uno si sara' reso folle per il Signore, altrettanto il Signore lo rendera' saggio." (Detti dei Padri del Deserto) ------------------------------------------------------------------------------ Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! Finally, a world-class log management solution at an even better price-free! Download using promo code Free_Logger_4_Dev2Dev. Offer expires February 28th, so secure your free ArcSight Logger TODAY! http://p.sf.net/sfu/arcsight-sfd2d ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users