A very useful article that solved my Joomla problem!! Slow Performance Joomla Using Too Many ResourcesSunday, 20 May 2007by Conan StevensJoomla slow? Not if you follow the intructions belo...  

Thanks to Javier. I installed this Joomla. The interface is similar to Mambo. There are some minor changes like security function and installing packages. See snapshots. Haven't explored much...