Last modified: 2013-06-26 00:15:12 UTC
Created attachment 12624 [details] Screenshot See screenshot; this is still happening as of [timestamp of this bug]. The VE interprets a click on 'save page' to be an attempt to interact with the infobox.
Created attachment 12625 [details] Screenshot of blue phantom overlapping save dialog using VisualEditor on the English Wikipedia, 2013-06-24 Confirmed.
This is fixed now in master.