Yes, my card is active (checked this on the ziggo.nl site). It's not only giving this message for the HD channels but for ALL HD channels. I don't have a Ziggo decoder and the card's never been used. Just plugged the cardreader in last night and inserted the card.
This is from the Oscam logging:
2011/01/19 8:41:06 B7821280 c tvheadend (0604&000000/0FA8/44:2E04): not found (219 ms) (of 1 avail 1) (ziggo irdeto_do_cmd [2] 90 0
2011/01/19 8:41:06 B7821280 c tvheadend (0604&000000/0FA8/44:0A91): not found (437 ms) (of 1 avail 1) (ziggo irdeto_do_cmd [2] 90 0
2011/01/19 8:41:15 B7821280 c tvheadend (0604&000000/0080/44:AA25): not found (218 ms) (of 1 avail 1) (ziggo irdeto_do_cmd [2] 90 0
2011/01/19 8:41:15 B7821280 c tvheadend (0604&000000/0080/44:1B1F): not found (395 ms) (of 1 avail 1) (ziggo irdeto_do_cmd [2] 90 0
2011/01/19 8:41:22 B7821280 c tvheadend (0604&000000/0080/44:B288): not found (219 ms) (of 1 avail 1) (ziggo irdeto_do_cmd [2] 90 0