There are others here, too, of greater and lesser merit, but I've tired myself out. All this positivity is a dangerous thing.
"Habitué" at the Ron Breeden Gallery, 675-F N. Eckhoff, Orange, (714) 937-5934. Open Mon.-Fri., 10 a.m.-5 p.m.; Sat., 11 a.m.-3 p.m.; or by appointment. Indefinite; "Ideas in Things" at the Irvine Fine Arts Center, Heritage Park, 14321 Walnut Ave., Irvine, (949) 724-6880. Open Mon.-Thurs., 9 a.m.-9 p.m.; Fri., 9 a.m.-5 p.m.; Sat., 9 a.m.-3 p.m.; Sun., 1-5 p.m. Through Oct. 31.