Hot Fix 7511  released today.Please download it from the following link

http://www.manageengine.com/products/support-center/service-packs.html

List of enhancements and Issues fixed in 7511

http://www.manageengine.com/products/support-center/sp-readme-7_5.html#readme_7511

Here is the instructions to upgrade 

http://www.manageengine.com/products/support-center/faq.html#upgradeservice