manage emulator crash

[RetroFanZ]

Hey

Since 1 hour i have an issue with LB and retroarch.

i can't manage emulator without this error:

 

Sequence contains no matching element

App:     LaunchBox
Version: 11.8
Type:    System.InvalidOperationException
Site:    Void ThrowNoMatchException()
Source:  System.Linq

   at System.Linq.ThrowHelper.ThrowNoMatchException()
   at Unbroken.LaunchBox.Windows.Desktop.Forms.EmulatorForm.InterruptDrivenAttribute()
   at WriterStub.NewHttpConfiguration(Object , WriterStub )
   at Unbroken.LaunchBox.Windows.Desktop.Forms.EmulatorForm.ConnectDrivenAttribute(Object value, EventArgs ord)
   at System.Windows.Forms.Control.OnTextChanged(EventArgs e)
   at System.Windows.Forms.TextBoxBase.OnTextChanged(EventArgs e)
   at System.Windows.Forms.Control.set_Text(String value)
   at System.Windows.Forms.TextBoxBase.set_Text(String value)
   at System.Windows.Forms.TextBox.set_Text(String value)
   at Unbroken.LaunchBox.Windows.Desktop.Forms.EmulatorForm.PrintIterableValue(Object , Object )
   at Unbroken.LaunchBox.Windows.Desktop.Forms.EmulatorForm.VerifyDrivenAttribute()
   at AlgoStub.NewHttpConfiguration(Object , AlgoStub )
   at Unbroken.LaunchBox.Windows.Desktop.Forms.EmulatorForm.PrintDrivenAttribute(Object param, EventArgs pol)
   at System.Windows.Forms.Form.OnLoad(EventArgs e)
   at System.Windows.Forms.Form.OnCreateControl()
   at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
   at System.Windows.Forms.Control.CreateControl()
   at System.Windows.Forms.Control.WmShowWindow(Message& m)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   at System.Windows.Forms.ContainerControl.WndProc(Message& m)
   at System.Windows.Forms.Form.WmShowWindow(Message& m)
   at System.Windows.Forms.Form.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Recent Log:

   14:05:40 Exception

 what can i do please?