2023.10.4.0

YT: file name is missing when destination is changed by selecting one of the saved locations; missing files still appear in the list
API.UserDataBase: hide 'OperationCanceledException' and 'ObjectDisposedException'
API.Reddit: unable to save settings without OAuth data
TDownloader: 'ReconfPool'
MainFrame: replace 'DownloadQueue.FormShow' with 'ShowDownloadQueueForm'
SettingsHost: add a notification if the user has disabled downloading from the site

SCrawler.YouTube/Objects/YouTubeMediaContainerBase.vb

@@ -1060,7 +1060,11 @@ Namespace API.YouTube.Objects
                         If fc.Exists(SFO.Path, False) AndAlso SFile.GetFiles(fc, "*.json",, EDP.ReturnValue).Count > 0 Then Parse(Nothing, fc, IsMusic)
                         XMLPopulateData(Me, x)
                         _MediaStateOnLoad = _MediaState
-                        _Exists = True
+                        If Me.MediaState = UMStates.Downloaded Then
+                            _Exists = File.Exists(IIf(ObjectType = YouTubeMediaType.Single, SFO.File, SFO.Path), False)
+                        Else
+                            _Exists = True
+                        End If
                         If If(x(Name_CheckedElements)?.Count, 0) > 0 Then ApplyElementCheckedValue(x(Name_CheckedElements))
                         If ArrayMaxResolution <> -10 Then SetMaxResolution(ArrayMaxResolution)
                     End Using