Recipe from "emacs -Q": 1. Visit the attached file. 2. M-x show-paren-mode RET 3. C-n When I do it, I get this error: Error in timer: (wrong-type-argument integer-or-marker-p t) In GNU Emacs 24.3.50.1 (i386-mingw-nt6.1.7601) of 2013-01-22 on ODIEONE Bzr revision: 111584 dmantipov@yandex.ru-20130122114800-5m9xn29kwf5n9nwx Windowing system distributor `Microsoft Corp.', version 6.1.7601 Configured using: `configure --with-gcc (4.7) --no-opt --enable-checking --cflags -IC:/Devel/emacs/build/include --ldflags -LC:/Devel/emacs/build/lib' -- Dani Moncayo