Gravity Support Forums Topic: Warning: Header may not contain more than a single header, new line detected. in https://legacy.forums.gravityhelp.com/topic/warning-header-may-not-contain-more-than-a-single-header-new-line-detected-in Gravity Support Forums Topic: Warning: Header may not contain more than a single header, new line detected. in en-US Sat, 04 Apr 2026 08:29:09 +0000 http://bbpress.org/?v=1.0.1 <![CDATA[Search]]> q https://legacy.forums.gravityhelp.com/search.php David Peralty on "Warning: Header may not contain more than a single header, new line detected. in" https://legacy.forums.gravityhelp.com/topic/warning-header-may-not-contain-more-than-a-single-header-new-line-detected-in#post-62287 Tue, 12 Jun 2012 11:55:07 +0000 David Peralty 62287@https://legacy.forums.gravityhelp.com/ <p>Can I have you remove and re-install a fresh download of Gravity Forms through FTP and see if that resolves the issue? </p> cspenn on "Warning: Header may not contain more than a single header, new line detected. in" https://legacy.forums.gravityhelp.com/topic/warning-header-may-not-contain-more-than-a-single-header-new-line-detected-in#post-62286 Tue, 12 Jun 2012 11:53:50 +0000 cspenn 62286@https://legacy.forums.gravityhelp.com/ <p>This occurs with 2011 theme and no plugins activated. It also occurs using the preview version of the form inside the Gravity Forms control panel. GF is up to date and we are using Genesis as the framework. </p> David Peralty on "Warning: Header may not contain more than a single header, new line detected. in" https://legacy.forums.gravityhelp.com/topic/warning-header-may-not-contain-more-than-a-single-header-new-line-detected-in#post-62280 Tue, 12 Jun 2012 11:45:00 +0000 David Peralty 62280@https://legacy.forums.gravityhelp.com/ <p>Can I have you please try the following instructions:<br /> <a href="http://www.gravityhelp.com/documentation/page/Testing_for_a_Theme/Plugin_Conflict" rel="nofollow">http://www.gravityhelp.com/documentation/page/Testing_for_a_Theme/Plugin_Conflict</a> </p> cspenn on "Warning: Header may not contain more than a single header, new line detected. in" https://legacy.forums.gravityhelp.com/topic/warning-header-may-not-contain-more-than-a-single-header-new-line-detected-in#post-62278 Tue, 12 Jun 2012 11:40:09 +0000 cspenn 62278@https://legacy.forums.gravityhelp.com/ <p>I get this error message:</p> <p>Warning: Header may not contain more than a single header, new line detected. in /home/whatcnts/public_html/wp-content/plugins/gravityforms/form_display.php on line 82</p> <p>On a form, even in Preview mode, after clicking submit.</p> <p>The form is on this page:</p> <p><a href="http://www.whatcounts.com/resources/webinars-page-lr/the-roi-of-real-time-remarketing-form/" rel="nofollow">http://www.whatcounts.com/resources/webinars-page-lr/the-roi-of-real-time-remarketing-form/</a></p> <p>Help!</p> <p>Thanks. </p>