(Most recent action taken before experiencing this bug was adding Instant Messenger information)
Can't seem to reproduce this on the current trunk of SO. It does show up, however, on in.liferay.com. We probably just need to update in.liferay.com
Passed manual testing using the following steps:
Tomcat 7.0.27 + MySQL 5.5. 6.1.X GIT ID: dac63e4b6e49c2e2117a86d433c21e3d9a182118.
SO Plugins 6.1.x EE GIT ID: b410f9feb9af236a9f7be5ad3acc32bc034af0b1.
It no longer shows the config box.