Was running Ghosts of Perdition last night and was slowed on my wiz. After DD, cast haste and its icon showed up as usual, but did not dispel the slow effect (both haste and slow icons were present along the top). Cast haste again for good measure, but haste was not dispelling the slow spell effect. Movement rate continued to be impacted by slow.
Does the beholder have an extra special slow spell and I just now noticed it or is this something new from Update 3?