anybody tried to start sgminer X11 mining on r9 290 with 15.3 drivers? It stucks with black screen

How would I setup my XFX R9 290X for X11 mining please here is my batch file for myriadcoin-groest which gives me 22Mhs but the fans are on 100% and 70c so I would like to lower it if I could
@echo off
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
sgminer.exe -k myriadcoin-groestl -o stratum+tcp://europe1.hub.miningpoolhub.com:12005 -u imcloud9.imcloud9 -p x -I 16 -g 2 -w 64 --no-submit-stale --failover-only --gpu-engine 1025 --gpu-memclock 1250 --gpu-powertune 0