InfoPath Dev

Yes, my User is Site Collection Administrator.

By the way: The Sandbox service is started. I have tested the service with another sandbox solution. In Office 365 I can publish the form easily.

When I try to publish to SharePoint 2013 browser form I get the message: "The form template has been published to the server but it can only be opened in the InfoPath Filler Because it contains features that are not compatible with Web browser" The form can also only open in the InfoPath Filler. During the upload process, ...