Cannot access a disposed object.
Object name: 'WindowsGameForm'.
   at System.Windows.Forms.Control.CreateHandle()
   at System.Windows.Forms.Form.CreateHandle()
   at System.Windows.Forms.Control.get_Handle()
   at System.Windows.Forms.Control.GetSafeHandle(IWin32Window window)
   at System.Windows.Forms.MessageBox.ShowCore(IWin32Window owner, String text, String caption, MessageBoxButtons buttons, MessageBoxIcon icon, MessageBoxDefaultButton defaultButton, MessageBoxOptions options, Boolean showHelp)
   at Microsoft.Xna.Framework.WindowsGameHost.ShowMissingRequirementMessage(Exception exception)
   at Microsoft.Xna.Framework.Game.ShowMissingRequirementMessage(Exception exception)
   at Microsoft.Xna.Framework.Game.RunGame(Boolean useBlockingRun)
   at DungeonCrawler.Program.Main(String[] args)