Search notes:

~/.mozilla/firefox/abcd5678.default/chrome/userChrome.css

The userChrome.css file allows to change some of FireFox's UI with CSS. 
#urlbar, .searchbar-textbox {
  border: blue 5px solid !important; /* Horrible blue box */
  box-shadow: none !important;
}

See also

~/.mozilla/firefox/abcd5678.default

Index

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/Linux/fh...', 1759408389, '216.73.216.42', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Linux/fhs/home/username/_mozilla/firefox/abcd5678_default/chrome/userChrome_css(42): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78