Last modified: 2012-12-06 09:56:16 UTC
In other skins than vector one or more css-classes are missing like "ui-button-blue". This happens at dewp and enwp. Screenshot: http://de.wikipedia.org/wiki/Datei:Aft_rueckmeldung_unsichtbarer_knopf.png
this is maybe related to https://bugzilla.wikimedia.org/show_bug.cgi?id=37431 (see screenshots)
*** This bug has been marked as a duplicate of bug 41653 ***