Speed Up Ubuntu with a Simple Tweak
In Ubuntu 6.10 (Edgy) and 7.04 (Feisty) a misconfiguration in your hosts file could be slowing GNOME applications down when they start Open /etc/hosts as root in a text editor. If you see something like this:
127.0.0.1 localhost
127.0.1.1 computername
Change it to this:
127.0.0.1 localhost computername
127.0.1.1 computername
Replace computername
with your Ubuntu computer’s name. The bug report for this
problem can be found
here.