I have also the same experience on my Onkyo 905 (Firmware v1.05) with BD30 (Firmware v1.6) before. Probably this is caused by the firmware problem of your amp. After upgrading the firmware of 905 from v1.05 to v1.06, the problem is resolved.
I have also the same experience on my Onkyo 905 (Firmware v1.05) with BD30 (Firmware v1.6) before. Probably this is caused by the firmware problem of your amp. After upgrading the firmware of 905 ...