There will be a panel discussion today at 11.30 a.m. on the issues raised by the Once Is Too Much exhibition of art on domestic violence at IMMA, chaired by Medb Ruane, and with a panel including Rachel Millotte of the City Arts Centre, Tony Sheehan of the Firestation Studios, and Helen O'Donoghue of the museum - phone 01-6129900 to book your place . . . Monday, March 9th is the closing date for applications from artists wanting to work on a new community arts programme developed by Dun Laoghaire/ Rathdown County Council - phone the arts office on 01-2054749 for information . . . On Sunday night John Page will conduct William Walton's Belshazzar's Feast in the National Concert Hall, and proceeds will go towards developing music studies in schools without a strong musical tradition . . .