I'm running the latest version of the forum & style. I've followed all the relevant posts in the main forum regarding this issue, which obviously seems to be common, particularly the cookies settings, and can't seem to resolve this issue. My cookies' settings are correct so are other relevant parameters as per this post:
viewtopic.php?f=46&t=1478395
To replicate the problem, log in using the user's name "test", pwd "test123". Select English as the forum language from the drop-down menu. After logging in, click on the "home" link and you will be logged out automatically.
http://sudaneenforums.com/