Please report the relevant channel from VDR-1.4.x' channel.conf and from VDR-1.5.12's channel.conf too.
1.4.x: -
BBC ONE;BBC:730000000:I0C34D34M16B8T2G32Y0:T:27500:600:601=eng,602=eng:0:0:4165: 9018:4101:0
1.5.12: -
BBC ONE;BBC:730000000:A0I0C34D34M16B8T2G32Y0P0:T:27500:600:601=eng,602=eng:0:0:4 165:9018:4101:0
Regards