The unfancy quote plugin for WordPress lets you override WordPress’ quote fancification. Curly quotes in the wrong direction and broken code because of curly quotes will be a thing of the past.
Note: This functionality has been mostly fixed since WordPress 2.7.
The Semiologic forum is the best place to report issues. Please note, however, that while community members and I do our best to answer all queries, we’re assisting you on a voluntary basis.
If you require more dedicated assistance, consider using Semiologic Pro.
Free Download: Download this wp-plugin