Uncaught ReferenceError: mod_pagespeed_qdpivD0Dk6 is not defined (index):38
Uncaught ReferenceError: mod_pagespeed_3By1mr43_h is not defined (index):39
Uncaught ReferenceError: mod_pagespeed_G23Q6qimYm is not defined (index):42
event.returnValue is deprecated. Please use the standard event.preventDefault() instead.
Chrome Version 33.0.1707.0 dev-m
Interesting, I just added mod_pagespeed to apache... but it is not causing this for me.
I have removed it for now, can you refresh and see if this still happens?