https://www.infopathdev.com:443/blogs/hilary/archive/2012/03/21/sandboxed-vs-admin-approved.aspxJust wanted to quickly post this link, which describes the differences between publishing sandboxed vs. admin approved solutions. I hadn&#39;t realized that sandboxed forms can&#39;t use email submit connections! From the MSDN page: Publishing Form TemplatesenCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/blogs/hilary/archive/2012/03/21/sandboxed-vs-admin-approved.aspx#78052Thu, 26 Apr 2012 21:57:23 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:78052Hilary Stoupa<p>I don't! That just came up at a training today. I'm wondering if it has to do with the External Item Picker - I'm thinking a form with one of those may not be able to be sandboxed....</p> <p>However, doing another search leads me to believe it may have to do with some original plans to allow IP to work w/ managed meta-data (termsets) that was not implemented.</p> <img src="https://www.infopathdev.com:443/aggbug.aspx?PostID=78052" width="1" height="1">https://www.infopathdev.com:443/blogs/hilary/archive/2012/03/21/sandboxed-vs-admin-approved.aspx#77619Mon, 16 Apr 2012 18:13:31 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:77619cryptics<p>Do you know what they mean by &quot;Must not have any managed meta-data controls or data connections&quot;?</p> <img src="https://www.infopathdev.com:443/aggbug.aspx?PostID=77619" width="1" height="1">