How To Use Multiple Monitors On Linux

1.   I have a  PHILIPS 32inch HDMI-enabled  TV Monitor and 

      a  15.6 inches  " Touchscreen "  External Monitor and a  27 inch 

      HDMI-enabled  PC  Monitor and I used   Linux Operating

      System  PCLinuxOS   in my Linux Engineering Workstation  to

      connect all the three monitors .

2.   My Graphics Card is a  AMD Radeon HD 5570 which have a

      DVI output and a VGA output and a  HDMI ouput .

3.