Your comments

uninstall Baidu input method.

i found baidu pinyin input cause this problem.

cydia source:

when i uninstall it, your programme runs correctly.

ok, i will do that. may be that's why it works on ipad1 but crash on new ipad.

i will send you the crash report as soon as i came home. 

yes i'm from china, i will try your soluction as soon as i came home