Hello Acheton, > 64 bit
That is certainly strange. I have just now tested with a folder with 533 messages and it just works. Have you tried to select one or a few messages in the message list and mark it/them as read? -- Best regards, Miguel A. Urech (Zarzalejo (Madrid)- Spain) Using The Bat! vVersion 9.3.1 (64-bit) ________________________________________________ Current version is 9.1.18 | 'Using TBUDL' information: http://www.silverstones.com/thebat/TBUDLInfo.html