Title: Problems after installing WP2.7
Last modified: August 19, 2016

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# Problems after installing WP2.7

 *  [globaleurope](https://wordpress.org/support/users/globaleurope/)
 * (@globaleurope)
 * [17 years, 4 months ago](https://wordpress.org/support/topic/problems-after-installing-wp27/)
 * Hi guys.
    I do have a little problem and hope you have a clue for a newbie like
   me. i’ve been using WordPress for some months and now I wanted to make a little
   more professional blog by installing It on my own server. To get It I’ve installed
   version 2.7 and now once I try to log In the following message appears on my 
   screen.
 * _Warning: Cannot modify header information – headers already sent by (output 
   started at /mnt/web4/33/62/51670362/htdocs/blog/wp-config.php:1) in /mnt/web4/
   33/62/51670362/htdocs/blog/wp-login.php on line 255_
 * _Warning: Cannot modify header information – headers already sent by (output 
   started at /mnt/web4/33/62/51670362/htdocs/blog/wp-config.php:1) in /mnt/web4/
   33/62/51670362/htdocs/blog/wp-login.php on line 267_
 * _Warning: Cannot modify header information – headers already sent by (output 
   started at /mnt/web4/33/62/51670362/htdocs/blog/wp-config.php:1) in /mnt/web4/
   33/62/51670362/htdocs/blog/wp-includes/pluggable.php on line 658_
 * _Warning: Cannot modify header information – headers already sent by (output 
   started at /mnt/web4/33/62/51670362/htdocs/blog/wp-config.php:1) in /mnt/web4/
   33/62/51670362/htdocs/blog/wp-includes/pluggable.php on line 659_
 * _Warning: Cannot modify header information – headers already sent by (output 
   started at /mnt/web4/33/62/51670362/htdocs/blog/wp-config.php:1) in /mnt/web4/
   33/62/51670362/htdocs/blog/wp-includes/pluggable.php on line 660_
 * _Warning: Cannot modify header information – headers already sent by (output 
   started at /mnt/web4/33/62/51670362/htdocs/blog/wp-config.php:1) in /mnt/web4/
   33/62/51670362/htdocs/blog/wp-includes/pluggable.php on line 850_
 * Must have done something wrong, but I have no idea what to do now.
    Help, please

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [whooami](https://wordpress.org/support/users/whooami/)
 * (@whooami)
 * [17 years, 4 months ago](https://wordpress.org/support/topic/problems-after-installing-wp27/#post-945344)
 * you have blank spaces or linebreaks or hidden characters at the top of your wp-
   config.php
 * you introduced them during the editing of the file.
 *  [dann666](https://wordpress.org/support/users/dann666/)
 * (@dann666)
 * [17 years, 4 months ago](https://wordpress.org/support/topic/problems-after-installing-wp27/#post-945492)
 * I´m heaving the same problem, i search for extra characters or missing, and i
   didn´t found any.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Problems after installing WP2.7’ is closed to new replies.

## Tags

 * [Cannot modify header information](https://wordpress.org/support/topic-tag/cannot-modify-header-information/)

 * In: [Installing WordPress](https://wordpress.org/support/forum/installation/)
 * 2 replies
 * 3 participants
 * Last reply from: [dann666](https://wordpress.org/support/users/dann666/)
 * Last activity: [17 years, 4 months ago](https://wordpress.org/support/topic/problems-after-installing-wp27/#post-945492)
 * Status: not resolved

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