cant say for sure... they went on at 8:20 at the UDO gig the other night.......
i would guess getting there for 7:30- will be a very safe bet. as they are the main support i wouldt imagine it would be before 8, though u neve can tell.. the only other thing to do is ring the venue....
Tel: 01384 253597
Good luck
AND enjoy!!!!!!!!!!!!!!!