I never press the link " Exit session " in my blogs, so I did not realize until a few days ago that the function of
logout has changed in WordPress 2.7. That is why if you try to leave from the comment form (or some other link if your theme has it) in a theme not compatible for WordPress 2.7 you will not leave, you will get an error message, namely …
This is due to that in WordPress 2.7 has changed the function of leaving session, that until before it was something like this:
Well, if you see that code in your template you should know that it will not work, and you should change it for the new function, and it would be something like this:
And if you want that after leaving you return to the same page where you were you should put it like this:
So you know, if your theme existed before WordPress 2.7 go to the file '
comments.php 'and look for this discontinued function and change it to the new one.