Megui Help!

[Ookamichi]

Hello am using megui 2008 (svn)

i tried to convert a Mkv file to mp4

and i got this error in my log file
==============================================
[Error] Unhandled error
-[Information] [5/5/2011 1:23:25 AM] Exception message: Index was outside the bounds of the array.
-[Information] [5/5/2011 1:23:25 AM] Stacktrace
--[NoImage] at MeGUI.core.gui.JobQueue.get_JobList()
--[NoImage] at MeGUI.core.details.JobControl.getJobToProcess()
--[NoImage] at MeGUI.core.gui.JobWorker.getNextJob()
--[NoImage] at MeGUI.core.gui.JobWorker.startNextJobInQueue()
--[NoImage] at MeGUI.core.gui.JobWorker.StartEncoding(Boolean showMessageBoxes)
--[NoImage] at MeGUI.core.details.JobControl.StartAll(Boolean restartStopping)
--[NoImage] at MeGUI.core.details.JobControl.jobQueue_StartClicked(Object sender, EventArgs e)
--[NoImage] at MeGUI.core.gui.JobQueue.startStopButton_Click(Object sender, EventArgs e)
--[NoImage] at System.Windows.Forms.Control.OnClick(EventArgs e)
--[NoImage] at System.Windows.Forms.Button.OnClick(EventArgs e)
--[NoImage] at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
--[NoImage] at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
--[NoImage] at System.Windows.Forms.Control.WndProc(Message& m)
--[NoImage] at System.Windows.Forms.ButtonBase.WndProc(Message& m)
--[NoImage] at System.Windows.Forms.Button.WndProc(Message& m)
--[NoImage] at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
--[NoImage] at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
--[NoImage] at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
-[Information] [5/5/2011 1:23:25 AM] Inner exception: null
==============================================

Any ideas? thanks in advance