Do you use some antivirus or firewall on the VM or your local machine? They can block the communication.
Could you please temporary turn off any antivirus or firewall and give that a try.
In order to help you best please give us more detailed information:
1. What version of the Framework do you use? Try out with our latest official version (1411).
2. If you have installed the latest version please also install the latest Chrome extension. You can find a direct link for them here
Hope to hear from you soon.