That's really weird, my client still work fine... let's see
1. Can you take a screenshot of the error message?
2. Can you make sure you only have 1 local folder into wow/data, you should only have deDE, cache and interface
3. I guess you do, but you are starting the game with enCNlauncher.exe, right?
When you log on a realm type "/join english
" to get in touch with the community members.
WoW English/Chinese glossary
(2000+ translated words) found on wow-in-chinese.jfs-web.chEnglish speakers are consolidating on the same realm for Cataclysm check this thread