Error on Launchbox

[Former user]

Cannot access a disposed object. Object name: 'MainForm'.

App: LaunchBox Version: 8.3 Type: System.ObjectDisposedException Site: System.Object MarshaledInvoke(System.Windows.Forms.Control, System.Delegate, System.Object[], Boolean) Source: System.Windows.Forms

at System.Windows.Forms.Control.MarshaledInvoke(Control caller, Delegate method, Object[] args, Boolean synchronous) at System.Windows.Forms.Control.Invoke(Delegate method, Object[] args) at (<>c__DisplayClass158_0 ) at Unbroken.LaunchBox.Desktop.Forms.MainForm.<>c__DisplayClass158_0.<playButton_Click>b__1() at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Threading.ThreadHelper.ThreadStart()

Recent Log:

9:54:00 PM Music.Pause Start 9:54:00 PM Music.Prepare Start 9:54:00 PM Music.Kill Start 9:54:00 PM Music.Kill Finished 9:54:00 PM Music.NotifyTrackList Start 9:54:00 PM Music.NotifyTrackList Invoke 9:55:16 PM Music.Pause Start 9:55:16 PM Music.Prepare Start 9:55:16 PM Music.Kill Start 9:55:16 PM Music.Kill Finished 9:55:16 PM Music.NotifyTrackList Start 9:55:16 PM Music.NotifyTrackList Invoke 9:55:19 PM GameDetailsGui.RedrawDetails Start 9:55:19 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 9:55:19 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 9:55:19 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 9:55:19 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 9:55:19 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 9:55:19 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 9:55:19 PM GameDetailsGui.RedrawDetails End 9:55:20 PM Music.Play Start 9:55:20 PM Music.Kill Start 9:55:20 PM Music.Kill Finished 9:55:20 PM Music.Play Empty Music Path 9:55:20 PM Music.NotifyTrackList Start 9:55:20 PM Music.NotifyTrackList Invoke 9:55:23 PM GameDetailsGui.RedrawDetails Start 9:55:23 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 9:55:23 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 9:55:23 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 9:55:23 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 9:55:23 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 9:55:23 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 9:55:23 PM GameDetailsGui.RedrawDetails End 9:55:24 PM Music.Play Start 9:55:24 PM Music.Kill Start 9:55:24 PM Music.Kill Finished 9:55:24 PM Music.Play Empty Music Path 9:55:24 PM Music.NotifyTrackList Start 9:55:24 PM Music.NotifyTrackList Invoke 9:55:24 PM Music.Pause Start 9:55:25 PM GameDetailsGui.RedrawDetails Start 9:55:25 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 9:55:25 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 9:55:25 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 9:55:25 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 9:55:25 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 9:55:25 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 9:55:25 PM GameDetailsGui.RedrawDetails End 9:55:25 PM Music.Play Start 9:55:25 PM Music.Kill Start 9:55:25 PM Music.Kill Finished 9:55:25 PM Music.Play Empty Music Path 9:55:25 PM Music.NotifyTrackList Start 9:55:25 PM Music.NotifyTrackList Invoke 9:55:29 PM Exception

Help please. Still can't use Retroarch with any SNES game.