problem interfacing LCD using I2C bus (Solved :) )

Using Arduino Displays
4

Check this too

http://arduino.cc/playground/Code/LCDi2c

"09-14-2009 Mario added support for using a standard HD44780 compatible LCD using the PCF8574 . The new library named “LiquidCrystal_I2C” and can be found here Arduino Playground - LCDAPI "