Here is the list of annoyances that it takes care of:
The Chrome extension can break certain pages. Some users have for instance mentioned that it conflicts with Gmail, Google Docs and Google Calendar. The developer for this reason has integrated a whitelist into the extension that blocks the extensions' functionality on those pages.
The reviews at the Chrome Web Store hint at some of the websites and services that are not working properly. While you won't find all of your favorite services listed here, it may be a good starting point. (via)Advertisement
Ghacks is a technology news blog that was founded in 2005 by Martin Brinkmann. It has since then become one of the most popular tech news sites on the Internet with five authors and regular contributions from freelance writers.