Another Screensaver with WPF

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <configSections>
        <sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
            <section name="RZWScreenSaver.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false" />
        </sectionGroup>
    </configSections>
    <userSettings>
        <RZWScreenSaver.Properties.Settings>
            <setting name="SlideShowDelay" serializeAs="String">
                <value>10</value>
            </setting>
            <setting name="SlideMode" serializeAs="String">
                <value>Random</value>
            </setting>
            <setting name="DisplayMode" serializeAs="String">
                <value>OriginalOrFit</value>
            </setting>
            <setting name="LastImageIndex" serializeAs="String">
                <value>0</value>
            </setting>
            <setting name="ShowTitle" serializeAs="String">
                <value>False</value>
            </setting>
            <setting name="LastSelectedFolder" serializeAs="String">
                <value />
            </setting>
            <setting name="SaverMode" serializeAs="String">
                <value>SlideShow</value>
            </setting>
            <setting name="PictureSetSelected" serializeAs="String">
                <value>0</value>
            </setting>
            <setting name="BackgroundPictureSetSelected" serializeAs="String">
                <value>0</value>
            </setting>
            <setting name="PhotoCollageAngle" serializeAs="String">
                <value>40</value>
            </setting>
            <setting name="MinSquareCardSize" serializeAs="String">
                <value>0.25</value>
            </setting>
            <setting name="MaxSquareCardSize" serializeAs="String">
                <value>0.5</value>
            </setting>
            <setting name="BackgroundPicturePath" serializeAs="String">
                <value />
            </setting>
            <setting name="LastShownIndex" serializeAs="String">
                <value>0</value>
            </setting>
        </RZWScreenSaver.Properties.Settings>
    </userSettings>
</configuration>