My site is a Wordpress-site created with PHP.
I have made changes in permalink default to postname. It works fine in Chrome and <
First put a .htaccess file in your /var/www/ folder and make it writable.
Second, suppose your wordpress blog is in /var/www/blog folder then go to /etc/apache2/sites-available/
and make following changes in default file
Options +ExecCGI
Options Indexes FollowSymLinks MultiViews
AllowOverride All
Order allow,deny
allow from all
Options Indexes FollowSymLinks MultiViews
AllowOverride All
Order allow,deny
allow from all
Now restart apache to make sure changes have taken effect. Hope it helps.