HTMLEditorExtender removes line breaks <br> or <br />. This behavior reformats text with undesired results. My Dev environment is listed in my settings below:
<My:Settings>
Visual Studio 2010 Ultimate v10.0.40219.1 Sp1 Rel
Microsoft.Net Framework v 4.0.30319 Sp1 Rel
AJAX Control Toolkit — June 2012 Release
Provider: HtmlAgilityPackSanitizerProvider
<./My:Settings:
Comments: Not inserting new line on pressing enter key in Mozilla and IE
<My:Settings>
Visual Studio 2010 Ultimate v10.0.40219.1 Sp1 Rel
Microsoft.Net Framework v 4.0.30319 Sp1 Rel
AJAX Control Toolkit — June 2012 Release
Provider: HtmlAgilityPackSanitizerProvider
<./My:Settings:
Comments: Not inserting new line on pressing enter key in Mozilla and IE