hello friends anyone have any idea about this? i have iOS 5 running iphone and ipad. here i have some problem with my email file attachment. actually when i am try to open PDF files Attachments from my email it cannot open. some of them open fine but in some Attachments its giving me problem. in other OS it works fine, but not so good in ios 5. i have try to search for this on many sites but no one have any answer for this. so anyone here have any problem like i have? anyone have any solution for this? please if anyone get any idea how i can solve this issue than provide me.