Same for me. I have two issues with the new chrome beta. One issue only in the phone layout.
chrome stable works fine.
The url looks like (function().....
When you click on the url it changes to this url: https://www.google.de/search?q=(function(
On my n5 it does not offer autofill anymore in the chrome beta. When I am on for example zooplus.de the lastpass input keyboard says "AutoFill: chrome.com [Switch to folders]". Looks like it doesn't find the url of the site anymore on the phone layout. On the n7 the autofill still shows up and shows the correct entry for selection.
Chrome stable 35.0.1916.141
Chrome beta 37.0.2062.55