\setupinteraction[state=start] %\useURL [url] [http://www.a.com] [] [x] % this compiles %\useURL [url] [http://www.a.com] [] [xy] % this compiles %\useURL [url] [http://www.a.com] [] [xyz] % this compiles \useURL [url] [http://www.a.com] [] [wxyz] % this does NOT compile %\useURL [url] [http://www.a.com] [] [vwxyz] % this does NOT compile %\useURL [url] [http://www.ab.com] [] [x] % this compiles %\useURL [url] [http://www.ab.com] [] [xy] % this compiles %\useURL [url] [http://www.ab.com] [] [xyz] % this compiles %\useURL [url] [http://www.ab.com] [] [wxyz] % this does NOT compile %\useURL [url] [http://www.ab.com] [] [vwxyz] % this does NOT compile %\useURL [url] [http://www.abc.com] [] [x] % this compiles %\useURL [url] [http://www.abc.com] [] [xy] % this compiles %\useURL [url] [http://www.abc.com] [] [xyz] % this compiles %\useURL [url] [http://www.abc.com] [] [wxyz] % this does NOT compile %\useURL [url] [http://www.abc.com] [] [vwxyz] % this does NOT compile \starttext \from[url] \stoptext -- Best, Alan * ConTeXt ver: 2008.09.10 14:01 MKIV fmt: 2008.9.14 int: english/english * Windows XP Home SP3