If I want to go of my WordPress pages, log into my Themler interface, an empty white page comes up. I can not access the Themler interface. What's happening?

I installed Themler for Windows which included also WordPress. I opened Themler and created a theme. Then I upgraded WordPress which foced a new login to WordPress. But I do not know the username and...

I am prevented from working on my wordpress theme. I've been asked to login. My themlar details don't work and using admin/admin I get the message "You do not have sufficient permissions to access...