1. Download netbean ide from http://netbeans.org/ 2. open terminal and install java developmet kit (jdk) by command. sudo apt-get install openjdk-6-jre 3. install virsualvm by command. sudo apt-get install virsualvm* 4. set permission netbean ide to run exec. go to directory a netbean download. cd /home/user/Downloads #user = user for you on linux chmod +x netbeans-x.x.x.sh 5. run script netbean-x.x.x.sh sh netbeans-x.x.x.sh Install GUI step by step.