Mac, dragging items into desktop folders keeps on opening a finder window immediately
This issue seems to correspond to the most recent update for Chrome. No fixes yet, but you may want to track the following discussion on the Chrome forum:

https://productforums.google.com/forum/#!category-topic/chrome/report-a-problem-and-get-troubleshooting-help/mac/ZO-96WmY6Co

Edit: Seems like there is a fix now: Uploading to Chrome Version 31.0.1650.8 beta makes this annoying behavior go away. You can upgrade to the beta version here: https://www.google.com/intl/en/chrome/browser/beta.html