<A target="_blank" href="http://www.juliusbuss.de/web/youatnotes/blog-jb.nsf/dx/problems-with-xpageswiki.com-solved-beware-of-opening-xpages-wiki-template-with-designer-8.5.3-code-drop-4.htm">Julian Buss apologizes for causing the problem with XPagesWiki.com</A>. It seems that opening an NSF to edit a custom control with Domino Designer 8.5.3 Code Drop 4 doesn't work very well.