No haven't tried another miner yet, planning on doing that as soon as I get a minute (am at work...)
Yes I'm mining BTC atm, planning on changing that soon.

What's funny is there is really only one gpu not two as shown by GPU Caps viewer :



I just tested  cgminer I also have a bug :/

Launched with the following command line : cgminer -o stratum.bitcoin.cz:3333 -u YourUserName -p YourPasswordHere

It lauches then crashes, see picture below :