Are you able to open the 'readme.html', which is included in the
Examples directory of the download, using the 'FileOpenAndSave.exe'
sample program?
What program (executable) and what API are you trying to use to open
the HTML?
Would you like to tell me what exception is being raised (a copy of
the callstack), and a copy of the HTML which you're unable to open?
Have you noted
http://www.modeltext.com/html/html-and-css.aspx which
specifies that it only opens XHTML (or XHTML fragments), and the
subset of XHTML elements and CSS properties which it supports?
Regards,
Christopher.