[Tickets #9003] Re: Cannot modify header information - headers already sent

[bugs at horde.org]

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Ticket URL: http://bugs.horde.org/ticket/9003
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  Ticket             | 9003
  Updated By         | chris at vandenberghe.org
  Summary            | Cannot modify header information - headers already sent
  Queue              | Horde Groupware Webmail Edition
  Version            | 1.2.6
  Type               | Bug
  State              | Feedback
  Priority           | 2. Medium
  Milestone          |
  Patch              |
  Owners             |
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chris at vandenberghe.org (2010-05-03 11:40) wrote:

Hi Jan,

How can I find this out?

The complete output of the page is:

Deprecated: Assigning the return value of new by reference is  
deprecated in /path/horde-webmail-1.2.6/pear/php/Log.php  on line 169

Deprecated: Assigning the return value of new by reference is  
deprecated in /path/horde-webmail-1.2.6/lib/Horde/Notification.php on  
line 64

Deprecated: Assigning the return value of new by reference is  
deprecated in /path/horde-webmail-1.2.6/lib/Horde/Perms.php on line 455

Deprecated: Assigning the return value of new by reference is  
deprecated in /path/horde-webmail-1.2.6/lib/Horde/Perms.php on line 462

Deprecated: Assigning the return value of new by reference is  
deprecated in /path/horde-webmail-1.2.6/lib/Horde/Perms/sql.php on  
line 83

Deprecated: Assigning the return value of new by reference is  
deprecated in /path/horde-webmail-1.2.6/lib/Horde/Perms/sql.php on  
line 116

Deprecated: Assigning the return value of new by reference is  
deprecated in /path/horde-webmail-1.2.6/lib/Horde/Perms/sql.php on  
line 153

Deprecated: Assigning the return value of new by reference is  
deprecated in /path/horde-webmail-1.2.6/lib/Horde/Prefs.php on line 847

Warning: Cannot modify header information - headers already sent by  
(output started at /path/horde-webmail-1.2.6/pear/php/Log.php:169) in  
/path/horde-webmail-1.2.6/index.php on line 97

There are no error messages in the apache logs.

Please let me know how I can help debug.

Regards,
Chris.