I mean you'd have to re-write it completely.

Unfortunately, the whole thing. It's pulling the info for the author then grabbing the relevant field information.  You'd have to compl...

You may need to edit profile.php.  I can't remember if it even looks at the profile fields that are empty, but it may not. 

You don't need the brackets on one line if/else statements. 2 and 3 won't work at all.  You can't have an else without an if. ...

It's the &.  Think of DOS file names for websafe names.  Alpha-numeric plus - and _ characters.  Nothing else.  No spaces...

You mean the quotation marks?  That's not anything in the script. That's controlled by what you enter. You can use CSS to change direct...

Give some example file names.  This generally happens if you put spaces or symbols in the file name.

The second two errors seem to indicate you're missing some files.  Make sure everything got loaded to the site.  The first one indicate...

The problem is the config.  You need your 2.0.7 config to upgrade. 

Check with your host.  Your mysql server may be down.

Restore your site to 2.0.7.  ALL your files and your database. Then re-run the update NOT the install.

You can't skip a step.  Restore your backup and try again.  You shouldn't be installing over an old archive either.  You shou...

Yeah, there's no problem with having more than one version. Point in fact, one or both of you might consider posting a "How to make a profil...

Admins can add to locked categories if I remember correctly.

In styles.css take out every occurance of "position:absolute;"  I can't be a span that's causing you problems.  What use...