Fuse Element Issue

<DirNavPage ux:Name="TabConfig" Color="#F8F8F8">
    <ActivatingAnimation>
        <Set Target="TWTabBar.Visibility" Value="Visible"/>
    </ActivatingAnimation>


    <!-- Tab Button Definition -->
    <ToggleControl ux:Class="SideTab" ux:Name="_thisButtonIcon" Margin="0, 6, 0, 6" IconResc="{Resource DeleteIcon}" MinWidth="44" MinHeight="44" Value="false">
        <string ux:Property="IconResc" />
        <Icon Value="{Property _thisButtonIcon.IconResc}" FontSize="24" Alignment="Center" TextColor="{Resource branco}" ux:Name="_thisIcon"/>
        <Circle Color="{Resource azul00}" Layer="Background" MaxWidth="44" MaxHeight="44" ux:Name="_backgroundCircle"/>
        <Clicked>
            <Scale Target="_thisIcon" Factor="0.9" Duration="0" DurationBack="0.3" EasingBack="CubicIn" />
            <Toggle Target="_thisButtonIcon" />
        </Clicked>

        <WhileTrue>
            <Change Target="_backgroundCircle.Color" Value="{Resource azul02}" Duration="0" DurationBack="0.3" EasingBack="CubicIn" />
        </WhileTrue>
    </ToggleControl>

    <Grid Rows="50, 1*" ColumnCount="1">
        <NavBar Row="0">
            <TituloPagina Value="Configurações" Alignment="Center"/>
        </NavBar>

        <ScrollView Height="100%" Row="1" Alignment="TopCenter">
            <Grid Columns="50, 1*" RowCount="1" Height="100%" Width="720" Alignment="TopCenter" ClipToBounds="false">
                <StackPanel Width="50" Margin="0, 0, 6, 0">
                    <SideTab IconResc="{Resource UsersIcon}" Value="true"/>
                    <SideTab IconResc="{Resource CloudIcon}" Opacity="0.4" HitTestMode="None"/>
                    <SideTab IconResc="{Resource WarningIcon}" Opacity="0.4" HitTestMode="None"/>
                </StackPanel>

                <DockPanel Width="650" Color="#FCFCFC" ClipToBounds="false" Height="100%">
                    <DropShadow Angle="90" Spread="0.2" Distance="3" Size="10" Color="#0004" />
                    <StackPanel Padding="12, 0, 12, 12" Width="100%" Alignment="Top">
                        <Text ux:Class="SubTitle" Value="CONFIGURAÇÕES" Margin="0, 6, 0, 12" FontSize="12" TextColor="{Resource cinza10}" />
                        <Panel ux:Class="SmallBlock" Padding="0,6,0,6" Margin="0, 6, 0, 0"/>
                        <Panel ux:Class="Divisor" Height="20" />

                        <Divisor />
                        <SubTitle Value="DADOS" />
                        <TWRegua />
                        <Divisor />
                        <TextInput ux:Class="FormField" PlaceholderColor="{Resource cinza30}" Alignment="Left" Width="100%"/>
                        <FormField PlaceholderText="Nome" />
                        <FormField PlaceholderText="Apelido" />

                        <Divisor />
                        <SubTitle Value="CONFIGURAÇÕES" />
                        <TWRegua />
                        <SmallBlock>
                            <Text Value="Sincronizar Automaticamente" Alignment="CenterLeft" Opacity="0.5"/>
                            <SelectToggle Alignment="CenterRight" Value="true" HitTestMode="None" Opacity="0.5"/>
                        </SmallBlock>
                        <SmallBlock>
                            <Text Value="Sincronizar ao abrir o aplicativo" Alignment="CenterLeft"/>
                            <SelectToggle Alignment="CenterRight" Value="true"/>
                        </SmallBlock>

                        <SmallBlock>
                            <Text Value="Tema" Alignment="CenterLeft"/>
                            <Panel Alignment="CenterRight">
                                <Circle ux:InnerClass="ColorCircle" Width="38" Height="38" isActive="false" ux:Name="_thisColorCircle" Margin="12,0,0,0" themeState="Color1">
                                    <bool ux:Property="isActive" />
                                    <State ux:Property="themeState" />

                                    <WhileTrue Value="{Property _thisColorCircle.isActive}">
                                        <Circle Color="{Property _thisColorCircle.Color}">
                                            <Stroke Width="3" Color="#FFF" />
                                            <DropShadow Angle="0" Spread="0.1" Distance="0" Size="4" Color="#0004" />
                                        </Circle>
                                    </WhileTrue>

                                    <WhileFalse Value="{Property _thisColorCircle.isActive}">
                                        <Circle Color="{Property _thisColorCircle.Color}"/>
                                        <Change Target="_thisColorCircle.Opacity" Value="0.5" Duration="0.5" />
                                    </WhileFalse>

                                    <Clicked>
                                        <Set Target="stTheme.Active" Value="{Property _thisColorCircle.themeState}" />
                                    </Clicked>
                                </Circle>

                                <StackLayout Orientation="Horizontal" />
                                <ColorCircle Color="{Resource oceano00}" ux:Name="btColor1" themeState="Color1"/>
                                <ColorCircle Color="{Resource dourado00}" ux:Name="btColor2" themeState="Color2"/>
                                <ColorCircle Color="{Resource vermelho00}" ux:Name="btColor3" themeState="Color3"/>
                                <ColorCircle Color="{Resource roxo00}" ux:Name="btColor4" themeState="Color4"/>

                                <StateGroup ux:Name="stTheme" Active="Color1" Transition="Exclusive">
                                    <State ux:Name="Color1">
                                        <Change Target="btColor1.isActive" Value="true" />
                                    </State>
                                    <State ux:Name="Color2">
                                        <Change Target="btColor2.isActive" Value="true" />
                                    </State>
                                    <State ux:Name="Color3">
                                        <Change Target="btColor3.isActive" Value="true" />
                                    </State>
                                    <State ux:Name="Color4">
                                        <Change Target="btColor4.isActive" Value="true" />
                                    </State>
                                </StateGroup>

                            </Panel>
                        </SmallBlock>
                    </StackPanel>
                </DockPanel>
            </Grid>
        </ScrollView>
    </Grid>
</DirNavPage>