After opening the language selector, the language lists duplicate all languages several times. The Asia list, for example, goes "Acèh, Bahasa Banjar, Bahasa Indonesia ... ភាសាខ្មែរ, ᨅᨔ ᨕᨘᨁᨗ, Acèh, Bahasa Banjar, Bahasa Indonesia ... ភាសាខ្មែរ, ᨅᨔ ᨕᨘᨁᨗ, Acèh..." etc. displaying each language four times.
Tested on Chrome on Windows 7.
Version: unspecified
Severity: major