hi guys i'm new here. just started to cling to apple device. i have an old ipod ouch 1st gen i think with ios 3.1XX (no jail break) and i installed a facebook app but everytime i click on it it wil show its loading screen then goes back to my home screen. is this because of my ios version or what? doesn't seem to work on my 1st gen iphone but work on my iphone 4