Broken administration layout

Hi, Installed PopUp Pro at clients site with PW 4.6 and the layout is not working in last version of chrome, could you check it?

My browser: whatismybrowser.com/w/ZK635BM
Printscreen: http://www.awesomescreenshot.com/image/1500268/05c64d7e01655b79d551a91f1f5a315d

Same result in Firefox.