I just finished installing Piwik 2.0 on a fresh VM - Ubuntu 13.10, nginx, php5-fpm.
I had port forwarding set up, so that port 80 on my guest OS was mapped to port 8000 on my host. That should result in an error message on the login page until I set
trusted_hosts = localhost:8000 in config/config.ini.php.
The error message is not displayed. Instead, the form is not displayed. The div wrapping the warning has an inline style attribute specifying "display:none".
Update - the hostname for the Piwik logo was also incorrect until I updated the
trusted_hosts config var. I believe it was
In 1dd373b4b1c8a6ecc6bbfebcf6e3452fa58a90df: Fixes #4394 Thanks for the report! Notifications will now be displayed correctly in the login form.