Oswald Font Problem in Firefox works perfect in chrome

Hello guys i have this really anoying problem !!
Oswald Font Problem in Firefox works perfect in chrome
in firefox it messes up my slider as well it pushes everything
on the right
weirdly when i disable the text-transform:uppecase; line in css
the slider comes in position again but the fonts still not the cool Oswald :(
Please for some help guys

Hi!
Could you give us the URL of your web site, please.