android studio Error:Unable to start the daemon process

http://stackoverflow.com/questions/23663299/android-studio-gradle-project-sync-failed/23663535#23663535
http://www.thedevline.com/2014/06/android-studio-unable-to-start-daemon.html

Just a blind guess: try to add something like this to your gradle.properties file in the project:

org.gradle.jvmargs=-Xmx512m -XX:MaxPermSize=512m