After installing sample data for Chicky you may encounter the following problem: intead of full-width view map on the contacts page the map looks crumpled:
To fix this problem you need to go (in your WordPress dashboard) to Google Maps Easy -> All Maps -> find the map with id 1 and press the edit button:
Make sure that percents are selected for map width parameter and save changes:
Reload your contacts page now, the problem should be gone.