MyBB Community Forums

I generally use Firefox as my browser and my Sub-Forums are laid out nicely.
[attachment=33139]

However when viewing in IE, the Sub-Forums are dispalyed like this:
[attachment=33140]

I'm using the default themes and templates. Am I missing something or do Sub-Forums appears this way in IE?
Thanks

It's probably IE.

Can't tell anything without URL, please specify it in threads with CSS issues.