ToggleButton MaterialDesignActionLightToggleButton has bug

[liuyafei518]

Bug explanation

Error Description

My Code
<ToggleButton Content="C" IsChecked="True" Style="{StaticResource MaterialDesignActionLightToggleButton}" ToolTip="MaterialDesignActionLightToggleButton" />

Version

5.2.1

[corvinsz]

@liuyafei518 this got fixed in #3867.
I would tell you to go upgrade to the latest prerelease version, however there is currently a bug where the prereleases are not being published properly.