Author: howiewiki

Description:
"undefinedundefinedundefined" shown in Special Characters menu in zhwiki:

http://meta.wikimedia.org/wiki/2010_Wikimedia_design_and_feature_change/Bug_reports#.22undefinedundefinedundefined.22_are_shown_in_edit_page_.22Special_characters.22_on_zh.wiki

Browser (exact version number can be typically found in Help/About screens)
Chrome 5
Operating system
Win Vista
Screen resolution
1440 * 900

Version: unspecified
Severity: major
OS: Windows Vista
Platform: PC