Issue with the preference window

Hi All, I am trying out for the preference window.It is a simple app, and under the main menu when I click on the preference it shows the preference menu popup. But when I quit the preference window my app seemed to getting hang.I am not able to quit the application and also the main menu also beco

Issue with the preference window

Hi All, I am trying out for the preference window.It is a simple app, and under the main menu when I click on the preference it shows the preference menu popup. But when I quit the preference window my app seemed to getting hang.I am not able to quit the application and also the main menu also beco