Title: Theme Switcher Problem
Last modified: August 18, 2016

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# Theme Switcher Problem

 *  [mariz](https://wordpress.org/support/users/mariz/)
 * (@mariz)
 * [20 years, 11 months ago](https://wordpress.org/support/topic/theme-switcher-problem/)
 * When I uh– activated the Theme Switcher Plugin, my header file, showed this:
   
   Warning: Cannot modify header information – headers already sent by (output started
   at /home/mariz/public_html/blog/wp-content/plugins/theme-switcher.php:2) in /
   home/mariz/public_html/blog/wp-admin/admin.php on line 6
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/mariz/public_html/blog/wp-content/plugins/theme-switcher.php:2) in /
   home/mariz/public_html/blog/wp-admin/admin.php on line 7
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/mariz/public_html/blog/wp-content/plugins/theme-switcher.php:2) in /
   home/mariz/public_html/blog/wp-admin/admin.php on line 8
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/mariz/public_html/blog/wp-content/plugins/theme-switcher.php:2) in /
   home/mariz/public_html/blog/wp-admin/admin.php on line 9
 * Is it really supposed to be that way?

Viewing 1 replies (of 1 total)

 *  [Mark (podz)](https://wordpress.org/support/users/podz/)
 * (@podz)
 * [20 years, 11 months ago](https://wordpress.org/support/topic/theme-switcher-problem/#post-223304)
 * [http://66.102.9.104/search?q=cache:sVtYdJUXgLAJ:codex.wordpress.org/Answers-Trouble_Shooting+codex+header+already+sent&hl=en&client=firefox](http://66.102.9.104/search?q=cache:sVtYdJUXgLAJ:codex.wordpress.org/Answers-Trouble_Shooting+codex+header+already+sent&hl=en&client=firefox)

Viewing 1 replies (of 1 total)

The topic ‘Theme Switcher Problem’ is closed to new replies.

 * 1 reply
 * 2 participants
 * Last reply from: [Mark (podz)](https://wordpress.org/support/users/podz/)
 * Last activity: [20 years, 11 months ago](https://wordpress.org/support/topic/theme-switcher-problem/#post-223304)
 * Status: not resolved

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