*** Bug 1291698 has been marked as a duplicate of this bug. ***
Eric: I see that this has a commit to 5.5.z If this issue is now fixed, please move this issue to Post.
Performed the test as described on 5.5.2.2 and the Flash message stretched the width of the screen. Used https://10.16.6.228/report/explorer
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2016:0159