There is several things which make my blogs display urgly: there is many stroke between text and some special characters will disappear, such as '*', '\'. Today i find the root cause: The evil is the plugins you used,some plugins( will convert some special characters automatically.
You have two way to configure plug-in used:
- In 'Preference -> Setting' page, you can select the default plug-ins used by all your blog entry by default.
- You can configure one blog entry's plug-in through the 'Plugins To Apply' under 'Other Settings' at the bottom.
Breif introduction for plug-ins:
- Convert Line Breaks: Convert plain text paragraphs to html by adding p and br tags. don't use this plug-in before you really know what it is.
- Topic Tags: Expands topic tags for Technorati and similar sites. Topic tags are of the form tag, where topicbookmark is the name of a bookmark whose URL will be used for the site name in the topic tag. If {topicbookmark} is omitted the plugin will use the URL of the Default Topic Site bookmark, if that is defined, otherwise http://www.technorati.com.
- Wikipedia Search Links: Replace link text with a link that performs a wikipedia search. With ! instead of :,creates a "lucky" search, going directly to the first result. With {search text} omitted, uses link text as the value of the search text.
- Google Links : Replace google:"link text"{search text} with a link that performs a google search. With ! instead of :,creates a "I'm feeling lucky" search. With {search text} omitted, uses link text as the value of the search text.
- Textile Formatter: Allows use of Textile formatting to easily generate HTML. See the Textile site.
- Acronyms : Expands acronyms defined in _acronym page. Example: definition 'HTML=Hyper Text Markup Language' becomes HTML. You must create an _acronym page to use Acronyms.
- Bookmark Linker: Automatically uses your Bookmarks to create links. Simply use the Name of a Bookmark and it will be converted into a hyperlink using the Bookmark's URL.
- Email Scrambler: Automatically converts email addresses to me-AT-mail-DOT-com format. Also "scrambles" mailto: links.
- Emoticons : Change ASCII emoticons to graphics.
becomes 
- Read More Summary: Stops entry after 250 characters and creates a link to the full entry.