• WDD Version: 5.4.1 UWP
• OS Version: Win11 Home 23H2

Steps to Reproduce:

1. Change display selection to "Lock screen"
2. Attempt to apply any theme to the "Lock screen"

Error:

Logfile:
"[2024-02-18 18:52:13.988] System.IndexOutOfRangeException: Index was outside the bounds of the array.
at WinDynamicDesktop.EventScheduler.Run(Boolean forceImageUpdate, DisplayEvent overrideEvent)
at WinDynamicDesktop.ThemeDialog.ApplySelectedTheme()
at WinDynamicDesktop.ThemeDialog.applyButton_Click(Object sender, EventArgs e)
at System.Windows.Forms.Button.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(HWND hWnd, MessageId msg, WPARAM wparam, LPARAM lparam)"

Are you using the Microsoft Store version of WDD?: Yes