private void Conf_ThumbRetriever_FormClosing(object sender, FormClosingEventArgs e)
{
thumbRetriever.Stop();
stopAndClear();
//if the user has requested close and the request has not come from the main config form,
//just hide the form so it can be re-used
if (e.CloseReason == CloseReason.UserClosing && !closing)
{
e.Cancel = true;
this.Visible = false;
}
}
