Fri, 10 Apr 2026 13:16:45 +0000 https://bugs.horde.org/ticket/7978 problem sending mail - blank white screen The basic for my installation is a SME server 7.4 with imp 4.3.2. After installing/adding kronolith, nag and gollem, I have a problem sending a e-mail. When I send the e-mail I get a blank white screen. The only way out is to close the window and thereby the e-mail is not send. My message log says: Feb 12 23:13:27 dothilde httpd: PHP Warning: Mail_smtp::include_once(Net/SMTP.php) [<a href='function.Mail-smtp-include-once'>function.Mail-smtp-include-once</a>]: failed to open stream: Ingen sådan fil eller filkatalog in /usr/share/pear-addons/Mail/smtp.php on line 148 Feb 12 23:13:27 dothilde httpd: PHP Warning: Mail_smtp::include_once() [<a href='function.include'>function.include</a>]: Failed opening 'Net/SMTP.php' for inclusion (include_path='/home/httpd/html/horde/lib:/usr/share/pear-addons:/usr/share/pear') in /usr/share/pear-addons/Mail/smtp.php on line 148 Feb 12 23:13:27 dothilde httpd: PHP Fatal error: Class 'Net_SMTP' not found in /usr/share/pear-addons/Mail/smtp.php on line 150 I searched a lot of sites and can't find a solution on this problem, I You need more information please say.. regards Soren Thu, 12 Feb 2009 22:17:07 +0000 https://bugs.horde.org/ticket/7978#t52515 Please read the documentation. And if you still have questions, ask on the mailing list. Thu, 12 Feb 2009 23:19:16 +0000 https://bugs.horde.org/ticket/7978#t52517 Hi Jan I would love to finding the solution either in the doc or else where, but I'm sorry - could You please guide me on to where to read / search, what documentation to read - or what mailing list to consult. Kind regards Soren Fri, 13 Feb 2009 09:50:22 +0000 https://bugs.horde.org/ticket/7978#t52546