I am facing some unusual problem every now and then to solve I even formatted my system but all in vain, problem is when ever I open any xml file its says Missing theme and no graphical layout is rendered as in below image

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Possible duplicate: Eclipse Android Graphical Layout Editor Broken
Edit: The solution in the above link says you need to select something from the dropdown just below the ‘Create’ button…