"Your session timed out while posting"

[Neol]

Your session timed out while posting. Please try to re-submit your message.

I have this problem on my forum!! I have put the maximum of the time, but the problem is still the same. Many user lose the posts when they are trying to post.

[Tristan Perry]

This problem has been fixed since RC1 I believe. Try upgrading your forum, and all theme files to the latest SMF version out 

[A.M.A]

Yes as Tau Online said .. you are using old version .. RC2 is out now.

[deepwaters]

hello. i'm running into the same problem. i'm using the 1.0 beta version. i have made some modifications to the template, etc. where can i find the upgrade files and documentation? will i lose my modifications (or any other data) by upgrading? the forum just launched, but it has 481 members and i'd hate to lose any info. thanks.

[Grudge]

What templates have you changed?