Still having Problems
XSD:=========================
<?xml version="1.0" encoding="utf-8"?>
<xs:schema id="DataLoaderSchema" 
           elementFormDefault="qualified" 
           xmlns="http://tempuri.org/DataLoaderSchema.xsd" 
            xmlns:xs="http://www.w3.org/2001/XMLSchema" 
            targetNamespace="http://tempuri.org/DataLoaderSchema.xsd">
  <xs:attributeGroup name="dbConnect">
    <xs:attribute name="dbServer" type="xs:string" />
    <xs:attribute name="dbDatabase" type="xs:string" />
    <xs:attribute name="dbUserId" type="xs:string" />
    <xs:attribute name="dbPassWord" type="xs:string" />
  </xs:attributeGroup>
  <xs:attributeGroup name="delimitedColumn">
    <xs:attribute name="columnDelimit" type="xs:string" />
    <xs:attribute name="rowDelimit" type="xs:string" />
  </xs:attributeGroup>
  <xs:element name="businessUnit">
    <xs:complexType>
      <xs:sequence>
        <xs:sequence maxOccurs="9999" minOccurs="1">
          <xs:element name="system">
            <xs:complexType>
              <xs:sequence>
                <xs:sequence minOccurs="1" maxOccurs="9999">
                  <xs:element name="server">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:sequence maxOccurs="9999" minOccurs="1">
                          <xs:element name="subSystem">
                            <xs:complexType>
                              <xs:sequence>
                                <xs:sequence minOccurs="0" maxOccurs="9999">
                                  <xs:element name="fixedColumn">
                                    <xs:complexType>
                                      <xs:sequence />
                                      <xs:attribute name="columnName" 
type="xs:string" />
                                      <xs:attribute name="columnStart" 
type="xs:unsignedInt" />
                                      <xs:attribute name="columnWidth" 
type="xs:unsignedInt" />
                                    </xs:complexType>
                                  </xs:element>
                                </xs:sequence>
                              </xs:sequence>
                              <xs:attribute name="name" type="xs:string" 
use="required" />
                              <xs:attribute name="order" type="xs:int" 
use="required" />
                              <xs:attribute name="dbSystem" type="xs:string" 
use="required" />
                              <xs:attributeGroup ref="dbConnect" />
                              <xs:attributeGroup ref="delimitedColumn" />
                              <xs:attribute name="parser" type="xs:string" />
                            </xs:complexType>
                          </xs:element>
                        </xs:sequence>
                      </xs:sequence>
                      <xs:attribute name="name" type="xs:string" 
use="required" />
                      <xs:attribute name="url" type="xs:string" 
use="required" />
                      <xs:attribute name="passWord" type="xs:string" />
                      <xs:attribute name="order" type="xs:int" 
use="required" />
                      <xs:attribute name="userId" type="xs:string" />
                      <xs:attribute name="authType" type="xs:string" />
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
              </xs:sequence>
              <xs:attribute name="name" type="xs:string" />
            </xs:complexType>
          </xs:element>
        </xs:sequence>
        <xs:sequence maxOccurs="9999" minOccurs="0">
          <xs:element name="object">
            <xs:complexType>
              <xs:sequence />
              <xs:attribute name="id" type="xs:string" use="required" />
              <xs:attribute name="name" type="xs:string" use="required" />
              <xs:attribute name="assembly" type="xs:string" use="required" />
              <xs:attribute name="version" type="xs:string" use="required" 
default="1.0.0.0" />
              <xs:attribute name="publicKey" type="xs:string" use="required" 
/>
            </xs:complexType>
          </xs:element>
        </xs:sequence>
      </xs:sequence>
      <xs:attribute name="name" type="xs:string" />
    </xs:complexType>
  </xs:element>
</xs:schema>
============================

XML:=========================
<?xml version="1.0" encoding="utf-8"?>
<businessUnit name="MyBusinessUnit"
              targetNamespace="http://tempuri.org/DataLoaderSchema.xsd"
              xmlns="http://tempuri.org/DataLoaderSchema.xsd"
              >
  <system name="MySystem">
    <server name="MyServer2"
            order="2"
            url=""
            userId ="" passWord="">
      <subSystem name="minor3" order="1" dbSystem="Custom">
      </subSystem>
    </server>
    <server  name="MyServer1" 
             order="1"
             url=""
             userId=""
             passWord="">
      <subSystem name="minor2" order="2" dbSystem="SQLServer">
        <fixedColumn columnName="Col1" columnStart="1" columnWidth="10"/>
        <fixedColumn columnName="Col2" columnStart="11" columnWidth="10"/>
      </subSystem>
      <subSystem name="minor1" order="1" dbSystem="MySQL"/>
    </server>
  </system>
  <system name="System2">
    <server name="Server2"
            order="2"
            url=""
            userId="" 
            passWord=""
            >
      <subSystem  name="minor4" 
                  dbSystem="xyz" 
                  order="1"/>
    </server>
  </system>
  <object id="SqlServer" />
</businessUnit>
============================

I don't know if I have some other file out there that is confusing my 
system.  I did try a reboot to see if for some reason VisualStudio had Cached 
something.  But I still get this popup.