See
https://commons.wikimedia.org/wiki/Commons:Village_pump#UploadWizard_asleep
The upload wizard does not work when used in certain interfaces languages.
(confirmed by at least seven different users)
En or de work [1]
Fr or ro do not [2]
[1]
http://commons.wikimedia.org/w/index.php?title=Special:UploadWizard&uselang=en
[2]
http://commons.wikimedia.org/w/index.php?title=Special:UploadWizard&uselang=fr
http://commons.wikimedia.org/w/index.php?title=Special:UploadWizard&uselang=ro
Version: unspecified
Severity: normal
URL: https://commons.wikimedia.org/wiki/Commons:Village_pump#UploadWizard_asleep