Michael Koniotakis posted in his blog a very severe problem regarding JDeveloper 11.1.1.5.
The problem is related to the Rollback button and the immediate property.
It is also mentioned in the forums : http://forums.oracle.com/forums/thread.jspa?messageID=9587923#9587923
In the forum, it is mentioned by Didier Laurent ( http://blogs.oracle.com/Didier/ ) that an Alert is raised in "My Oracle Support" .
I am sure a patch will come out soon to fix the major issue.
The problem is related to the Rollback button and the immediate property.
It is also mentioned in the forums : http://forums.oracle.com/forums/thread.jspa?messageID=9587923#9587923
In the forum, it is mentioned by Didier Laurent ( http://blogs.oracle.com/Didier/ ) that an Alert is raised in "My Oracle Support" .
I am sure a patch will come out soon to fix the major issue.