Use this URL to reset the Editor to your settings:

http://highslide.com/editor/?config=%7B%22preset%22%3A+%22white-10px%22,+%22loadingStyle%22%3A+%22Black%3A+icon+and+text%22,+%22contentBorderWidth%22%3A+10,+%22outlineWidth%22%3A+0,+%22outlineCornerRadius%22%3A+0,+%22dropShadowSize%22%3A+5,+%22alignment%22%3A+%22center%22,+%22useCaption%22%3A+false,+%22captionStyles%22%3A+%22%5Ctpadding%3A+0px;%5Ctpadding-right%3A+2px;%5Ctpadding-bottom%3A+10px;%5Ctpadding-left%3A+10px;%22,+%22useCloseButton%22%3A+true,+%22showCredits%22%3A+false,+%22htmlIframe%22%3A+true,+%22htmlWidth%22%3A+%22750%22,+%22htmlClose%22%3A+false,+%22htmlResize%22%3A+false,+%22useTitleBar%22%3A+false%7D