Symptoms

XML file is displayed if ScrumDesk is installed using Firefox.

Possible reasons

  1. Microsoft .NET 3.5 SP1 is not installed
  2. Installation runs in non Microsoft IE browser

Explanation

ScrumDesk uses Microsoft Click Once installation technology.

Prior Microsoft .NET 3.5 SP1 non IE browsers required special plugins to support ClickOnce.

Solution

Alternatively (consider that NET 3.5 SP1 is required by ScrumDesk):