The problem is with Software Center. It takes about 8-9 minutes to open and this seems very slow to me. How can I make Software Center start up faster?
My PC: RAM: 512MB
CPU: Intel Celeron 2.27Ghz
Graphic card: nVidia GeForce FX5200 (with the 173 drivers) Driver installed with command
sudo apt-get install nvidia-173-updates
OS: Ubuntu 12.04 (Precise Pangolin)
Internet connection: about 4Mbps