I have the same question as many others, which hasn't been thoroughly answered. I have an extra blank page between Appendix 1 and Appendix 2 (which is a figure).
I have tried:
\documentclass[11pt, openany]{article}
and
\documentclass[11pt, oneside]{article}
and
\makeatletter\@openrightfalse\makeatother
and
\csname @openrightfalse\endcsname
and
\let\cleardoublepage\clearpage
which I tried in the preamble, right before the first appendix, and right before the blank page. None of these worked. (Although I get an error message with \makeatletter\@openrightfalse\makeatother). Does anyone have another idea, perhaps something that works generally and not just for books?
\vboxwarning, make a minimal complete example that shows the problem. – Heiko Oberdiek Oct 26 '12 at 6:12