Anyone have a working config for ASUS R9 280x? Everything I try gives me HW errors. 
ultracoinminer -o stratum+tcp://utc.idcray.com:10001 -u imginy.1 -p x --scrypt-jane --sj-nfmin 4 --sj-nfmax 30 --sj-time 1388361600 --thread-concurrency 18432 -g 2 -I 12 -w 256
gets me 130 on stock clocks