Our photometric observations revealed three types of outbursts in MV L
yr during low brightness states. The halfwidths of these outbursts are
100, 7, and 2 days, and their amplitudes are 3.(m)5-4(m), 3(m)-3.(m)5
, and 1(m)-1.(m)5, respectively. We discuss the similarities and dissi
milarities between MV Lyr and dwarf novae, old novae, and nova-like st
ars.