It's a bug.  Moving this thread to the bug forum.

Is this site bridged?

I'm only seeing the one error.  Did you make changes?

I assume since you're asking about skins in another forum you got it installed.  Also, please go read the instructions for submitting a supp...

Change line 16 to this:if(isset($anonchallenges)) $output .= write_message(_ALREADYINSTALLED);If you have upgraded from 2.0 you do NOT need to install...

Okay I finally get it.  You actually are getting an error.  It'll be fixed in the next update.

Sorry.  I meant the online table.

Turn debug off and I think most of those errors will go away.

You set the settingstable prefix in step 1 (at the same time you set the database name, password, etc) BEFORE you manually installed the settings tabl...

Go look at phpMyAdmin and see if the online block was actually created.

Okay that will be fixed in the next update.

I'm not seeing any code.

I've occasionally updated the default skins to fix errors, but your skins are your own.

In CSS the url is relative to the CSS file.  So this example will look for a Banner.jpg file in the images/ sub-folder of the skin in question.

Well you're going to have to turn it off to access your site.  Open your default skin and add to the variables.php:$blocks['online'...