GBPVR hang with 2 cards

[tybreizh29]

2 cards, the pb does not depend on the computer, I made a test.
1 NOVA-T
1 PVR-250

1 : TVGuide record a channel on nova-t
2: TVGuide watch channel on pvr-250
3: press button stop -> main menu
4: recording list/pending + select the record
5: cancel record
6: on tray, led gets red, but gbpvr stay still, killtask to stop it.

everytime i do the same actions -> hang

logs:
----
attached