[Koha] No check box in Default messaging preferences for patron category

Dear Friends, I installed Koha 3.02 Alpha. Email column in "Default messaging preferences for this patron category" under patron category does not shows option for checking. It seems blank. You can see the screen shot from here, http://www.flickr.com/photos/vimal0212/4732803611/ -- Vimal Kumar V. Asst. Librarian Asian School of Business Technopark, Trivandrum-695 581 Web: http://www.vimalkumar.co.nr Blog: http://vimalkumar.oksociety.in OK Society Volunteer. http://oksociety.in --------------------------------------------------------------------------- "I forget what I was taught. I only remember what I have learnt" -Patrick White