Description: Attempting to open posts in Writer results in ArgumentOutOfRangeException.

Reason and Solution: A bug in Writer causes blog post parsing to fail when the post contains pre, script, and/or style tags. This will be fixed in the next version of Writer. In the meantime, Andrew Grant has posted a workaround:

http://www.andrewgrant.org/2007/06/04/windows-live-writer-argumentoutofrangeexception.html

• WordPress: Posting fails for some blogs that don’t use UTF-8, ISO-8859-1, or US-ASCII encodings
  Description: Weblog is configured to use non-UTF-8 encoding. Attempt to post results in error message “Blog Server Error. Parse error. Not well formed”. Posts from the web UI are fine. Reason and Solution: PHP’s XML parser ......


• WordPress: Bad Behavior plugin doesn’t like Windows Live Writer
  Description: Blogs with the Bad Behavior plugin installed cannot be used with Windows Live Writer. Attempting to add the blog to Windows Live Writer results in a “403 (Forbidden)” error dialog. Reason and Solution: See this ......


• Windows Live Writer vs. WordPress
  If you are using WordPress and Windows Live Writer together and you are having problems, maybe these solutions from WordPress.org can help you. Image uploading fails Posting fails for some blogs that don’t use UTF-8, ISO-8859-1, or ......