Please help me

I have 4 * R9 290 saphire , also 8 gig ram on my rig

Cgminer work fine and each card show 165kh/h
But
WU is 0 .00

Cgminer show " New block detected by pool " I can't see accept any share

This is my Config

setx GPUMAXALLOCPERCENT 100
setx GPUUSESYNCOBJECTS 1
ultracoinminer -o stratum+tcp://ultra.nitro.org:3337 -u xxx -p xxx --scrypt-jane --sj-nfmin 4 --sj-nfmax 30 --sj-time 1388361600  -w 64 -g 1 -I 18 --thread-concurrency 45000 --no-submit-stale --lookup-gap 2 --expiry 10 --scan-time 1 --queue 0