i'm totally piss.... damn only HW errors with my 290x, tryed to lower intensy to 12 from 19 all the way, with 0 luck, just HW errors...
my cfg:
setx GPUMAXALLOCPERCENT 100
setx GPUUSESYNC_OBJECTS 1
ultracoinminer -o stratum+tcp://ultra.nitro.org:4337 -u xxx -p xxx --scrypt-jane --sj-nfmin 4 --sj-nfmax 30 --sj-time 1388361600 -w 64 -g 1 -I 15 --thread-concurrency 42000 --no-submit-stale --lookup-gap 3 --expiry 10 --scan-time 1 --queue 0