phpbb/phpbb3 — pull request #1406 by marc1706 (2013-05-14 10:22:57+00:00)
Title: [ticket/11537] Adjust error message on ucp group manage to fit rest of ucp

The current look highly differed from the rest of the UCP. Additionally,
this caused the error message to be hardly noticeable at all.

Ticket: http://tracker.phpbb.com/browse/PHPBB3-11537

PHPBB3-11537