Crash when trying to launch dosbox

[Dan Shady]

launching dosbox kept making a cmd window flash on the screen and disappear. eventually this exception popped up.

Launchbox: 7.14
Windows 10 1709 (OS Build 16299.1087)

---

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

App: LaunchBox
Version: 7.14
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__DisplayClass146_0 )
at Unbroken.LaunchBox.Desktop.Forms.MainForm.<>c__DisplayClass146_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:

10:35:48 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes
10:35:48 PM GameDetailsGui.RedrawDetails Before ShowDetailDates
10:35:48 PM GameDetailsGui.RedrawDetails End
10:35:49 PM Music.Prepare Start
10:35:49 PM Music.Kill Start
10:35:49 PM Music.Kill Finished
10:35:49 PM Music.NotifyTrackList Start
10:35:49 PM Music.NotifyTrackList Invoke
10:36:02 PM Music.Pause Start
10:36:03 PM GameDetailsGui.RedrawDetails Start
10:36:03 PM GameDetailsGui.RedrawDetails Before ShowDetailRating
10:36:03 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName
10:36:03 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields
10:36:03 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed
10:36:03 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes
10:36:03 PM GameDetailsGui.RedrawDetails Before ShowDetailDates
10:36:03 PM GameDetailsGui.RedrawDetails End
10:36:04 PM Music.Play Start
10:36:04 PM Music.Kill Start
10:36:04 PM Music.Kill Finished
10:36:04 PM Music.Play Empty Music Path
10:36:04 PM Music.NotifyTrackList Start
10:36:04 PM Music.NotifyTrackList Invoke
10:36:05 PM Music.Pause Start
10:36:07 PM Music.Pause Start
10:36:07 PM Music.Pause Start
10:36:08 PM Music.Pause Start
10:36:09 PM Music.Pause Start
10:36:10 PM Music.Pause Start
10:36:11 PM GameDetailsGui.RedrawDetails Start
10:36:11 PM GameDetailsGui.RedrawDetails Before ShowDetailRating
10:36:11 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName
10:36:11 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields
10:36:11 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed
10:36:11 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes
10:36:11 PM GameDetailsGui.RedrawDetails Before ShowDetailDates
10:36:11 PM GameDetailsGui.RedrawDetails End
10:36:12 PM Music.Play Start
10:36:12 PM Music.Kill Start
10:36:12 PM Music.Kill Finished
10:36:12 PM Music.Play Empty Music Path
10:36:12 PM Music.NotifyTrackList Start
10:36:12 PM Music.NotifyTrackList Invoke
10:36:12 PM Music.Pause Start
10:36:14 PM GameDetailsGui.RedrawDetails Start
10:36:14 PM GameDetailsGui.RedrawDetails Before ShowDetailRating
10:36:14 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName
10:36:14 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields
10:36:14 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed
10:36:14 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes
10:36:14 PM GameDetailsGui.RedrawDetails Before ShowDetailDates
10:36:14 PM GameDetailsGui.RedrawDetails End
10:36:14 PM Music.Play Start
10:36:14 PM Music.Kill Start
10:36:14 PM Music.Kill Finished
10:36:14 PM Music.Play Empty Music Path
10:36:14 PM Music.NotifyTrackList Start
10:36:14 PM Music.NotifyTrackList Invoke
10:36:22 PM Exception