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<?xml-stylesheet type="text/xsl" href="https://www.infopathdev.com:443/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Newbie Questions</title><link>https://www.infopathdev.com:443/forums/39.aspx</link><description>New to InfoPath? Search to see if your question has already been answered. If it has not, then ask it here or the appropriate topic forum.</description><dc:language>en</dc:language><generator>CommunityServer 2007 SP3 (Build: 31118.962)</generator><item><title>Re: There was a form postback error</title><link>https://www.infopathdev.com:443/forums/thread/46953.aspx</link><pubDate>Mon, 14 Sep 2009 19:55:05 GMT</pubDate><guid isPermaLink="false">033a2e2d-04e2-4a9d-be01-a4634161eefd:46953</guid><dc:creator>itmatters</dc:creator><slash:comments>0</slash:comments><comments>https://www.infopathdev.com:443/forums/thread/46953.aspx</comments><wfw:commentRss>https://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=39&amp;PostID=46953</wfw:commentRss><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Anybody has answer about this issue? I am running into it too, same error and not happening on all environment.&lt;/p&gt;
&lt;p&gt;Aappreciate your answer!&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description></item><item><title>There was a form postback error</title><link>https://www.infopathdev.com:443/forums/thread/32500.aspx</link><pubDate>Wed, 24 Sep 2008 08:49:57 GMT</pubDate><guid isPermaLink="false">033a2e2d-04e2-4a9d-be01-a4634161eefd:32500</guid><dc:creator>prashant.raut</dc:creator><slash:comments>0</slash:comments><comments>https://www.infopathdev.com:443/forums/thread/32500.aspx</comments><wfw:commentRss>https://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=39&amp;PostID=32500</wfw:commentRss><description>&lt;p&gt;I am getting the error for Infopath 2007 form when i try to submit the data of Richtextbox used on infopath form. &lt;/p&gt;
&lt;p&gt;I have 3 environments i.e. Development,Testing and Production. Everything is working fine on Development and Production but testing environment is throwing this error. All 3 environments have same configuration. &lt;/p&gt;
&lt;p&gt;The error is as below&amp;nbsp;&lt;/p&gt;
&lt;p&gt;There was a form postback error. (User: DOMAIN\user, Form Name: ResponderReview, IP: , Request: &lt;a href="http://mysite/_layouts/Postback.FormServer.aspx"&gt;http://mysite/_layouts/Postback.FormServer.aspx&lt;/a&gt;, Form ID: urn:schemas-microsoft-com:office:infopath:frmName:-myXSD-2007-03-19T09-18-22, Type: InvalidCastException, Exception Message: Unable to cast COM object of type &amp;#39;HTMLCHECKERLib.XMLPProcessorClass&amp;#39; to interface type &amp;#39;HTMLCHECKERLib.IHTMLtoXHTML&amp;#39;. This operation failed because the QueryInterface call on the COM component for the interface with IID &amp;#39;{A260B372-BC78-441B-8764-D0B83F4004F4}&amp;#39; failed due to the following error: No such interface supported (Exception from HRESULT: 0x80004002 (E_NOINTERFACE)).) &lt;/p&gt;</description></item></channel></rss>