save changes problem wpematico plugin

hello

i use wpematico
http://ww.wp.xz.cn/extend/plugins/wpematico/
on wp 3.2.2 and have more than 30 Campaign but now i want to add new Campaign to my site i click on save changes the plugin display me changes saved. but really nothing saved to my website

i have same problem for editing exist campaigns please help me to fix problem

thanks