I've changed the title for you to make it more "interesting" for other users.
1) We know it's LE - that's why you're here,
2) Cinergy DVB-S2 Dual Tuner shouldn't be relevant.
I beg to differ, Cinergy DVB-S2 Dual Tuner could be very relevant - could you change the title back?
This is nothing I've seen before, as 2 IR devices are created and as they are identical the same configuration will be applied to both devices - and both will decode the signals thus giving double button presses.
Unless the device really should have 2 IR receivers (which would be very strange) I suspect this could be a driver bug and should be reported upstream.
finsher which LE version are you using, and which platform? Are you using the CrazyCat / TBS drivers or the standard kernel drivers?
The easiest workaround is to add "ir-keytable -s rc1 -c" to .config/autostart.sh for now.
so long,
Hias