Moving my 290x box back to UTC. Getting about 750Kh/s with the 4 cards.
So here's the weirdness:
If I open/run just the cgminer.exe or a .bat file all 4 cards (3x290x+1x290) work just fine [so far]. If I have cgwatcher open the same cgminer.exe and the same .conf file all 4 gpus give enqueueing kernel errors (which I believe generally happens with too little memory?). The system has 16GB of RAM and hasn't had any other issues, I tried higher lookup-gap and just two cards in the device: "0,1" box and the same thing happens.
Any ideas? I'd like to have cgwatcher watching my ultracoin mining just in case.