I should have noticed that something similar is already there:
hmm... the weird thing is that it seemed to work for the other user in the other thread, maybe Mort is willing to take a look when he has some time to spare?
Icy Phoenix
phpBB 3 MODS And Styles (Not Compatible With phpBB 3.1) - Frozen Phoenix: Non-Fixed Width Overlap Issue
Joshua203 [ Thu 07 Mar, 2013 08:05 ]
Post subject: Re: Frozen Phoenix: Non-Fixed Width Overlap Issue
Post subject: Re: Frozen Phoenix: Non-Fixed Width Overlap Issue
Joshua203 [ Thu 07 Mar, 2013 08:20 ]
Post subject: Re: Frozen Phoenix: Non-Fixed Width Overlap Issue
Post subject: Re: Frozen Phoenix: Non-Fixed Width Overlap Issue
Meanwhile, (if you are bored) you could try to fix the other 28 errors in your index page 
You may want to check it out by going to http://validator.w3.org/#validate_by_input and copy your indexpage sourcecode to the text block there.
You may want to check it out by going to http://validator.w3.org/#validate_by_input and copy your indexpage sourcecode to the text block there.