This was a reported bug last week.  Download the 3.1.1 .zip again and replace the admin/messages.php file. See the news forum.

Turn debug off.

It is not a script issue.  It's an issue with your server configuration.  There's nothing we can do.  Just disable the versio...

As you've figured out it's a server side session error, I'm moving this to solved bugs.

That wasn't one of the bugs that update fixed. 

I assume you've downloaded the updated 3.1.1 release from the downloads?  Because there was a bug earlier in the week and the stated fix for...

Yeah I noticed that.  I'll fix it with the next update.

<script> and <noscript> are probably not in your allowed tags list in your settings.  Therefore those tags will be stripped out. ...

You sure?  I clicked on both those links and they both took me to Chapter 8: Not Another Plane Ride.

Turn tinyMCE on and use it's paste features.  If you're uploading in html and losing formatting then you probably have nothing in the a...

You should have only one key that's a primary key on both uid and field.

Did you run the update after download the files?  Goto Admin->Archive Maintenance and click on "Run Update".

At a guess I'd say your FTP program corrupted a file when it was uploading the new files.  I'd guess maybe includes/pagesetup.php, incl...

Use phpMyAdmin and delete the key on the authorinfo table.  I'm not sure how you ended up with a key on it to begin with though.