Search for Terminal and open it; then execute this command:
Enter a password of hcc
Once Gennymotion starts, click the + to add a new device. It asks you to log in. Log in with this username and password:
Add the Google Galaxy Nexus 4.3 phone.
If you get a message saying the file is corrupt, you aren't running with sudo.
If you get a message saying it cannot locate the jar file, your working directory is not "/opt/burp".
You should see a Google Galaxy Nexus device listed, as shown below.
cd cd Android/Sdk/platform-tools ./adb devices -l