What's the vertminer's settings do you use?
Mine:
vertminer --scrypt-vert -o 127.0.0.1:<port> -I 11 -u <name> -p <pass>

Doesn't work:

(5s):14.15K (avg):15.05Kh/s | A:0  R:0  HW:0  WU:9.3/m
 ST: 3  SS: 0  NB: 2  LW: 0  GF: 0  RF: 0
 Connected to 127.0.0.1 diff 65.5K without LP as user xxx
 Block: d6799ac5...  Diff:1  Started: [08:30:41]  Best share: 9
--------------------------------------------------------------------------------
 [P]ool management [G]PU management ettings [D]isplay options [Q]uit
 GPU 0:  48.0C 2500RPM | 15.60K/17.21Kh/s | A:0 R:0 HW:0 WU:11.2/m I:11
--------------------------------------------------------------------------------

 [2014-03-04 08:30:08] Started vertminer 0.5.3
 [2014-03-04 08:30:09] Probing for an alive pool
 [2014-03-04 08:30:09] Network diff set to 1
 [2014-03-04 08:30:09] No suitable long-poll found for http://127.0.0.1:38514
 [2014-03-04 08:30:41] New block detected on network

Solo mining @ 347 kh/s per r9 290x

How many khash do you have ? What block did you start mining at ?

What rpc are you using?

RPC port ?

PORT?

Not a problem with RAM. Just reboot the computer.

Hi.. i have a asus radeon r9 280x but with the miner im getting only 10 kh/s  .. anyone knows what should i do?
heres my conf file

setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
exeminer.exe --nscrypt -o stratum+tcp://stratum.coinpool.cc:3333 -u loicatraile.trabajito -p trabajo2 -v 1 -w 256 -I 13 -g 2 --lookup-gap 2 --gpu-powertune -20,-20 --temp-overheat 85 --temp-cutoff 90 --gpu-memclock 1500,1500 --gpu-engine 1000,1000 --thread-concurrency 8193