If you just installed firefox 3 beta 3 on ubuntu (sudo apt-get install firefox-3.0), you may came across this issue where all elements are huge (toolbars, text, icons, etc.)
In order to fix it at address line go to about:config (and promise to be careful ;-)) and set layout.css.dpi to 96.
Step 1: PostgreSQL (8.2)
Installing postgresql (8.2)
sudo apt-get install postgresql-8.2
Setting up the password for postgres’ postgres user
sudo -u postgres psql template1
ALTER USER postgres WITH PASSWORD ‘your-password’;
\q
Configure postgres’ authentication method :
sudo cp /etc/postgresql/8.2/main/pg_hba.conf /etc/postgresql/8.2/main/pg_hba.conf_bak
sudo nano /etc/postgresql/8.2/main/pg_hba.conf
Add the following at the bottom of the file
# TYPE DATABASE USER [...]
