Hi Folks !
I have a strange problem. I have 5 rigs of 4 sapphires 290x TRIX. Mining SCRYPT I get around 3.5Mhs per rig. I have 8gb of ram on each rig, 4 cards using USB risers, 60% fan and the temp never get more than 80c, and often in the 70C range. The rig are stable. Sometime ATI drivers crash, but autoreboot and no problem. I wanted to use one of the rig to test Vertcoin... Here my problem begin.
I use Vertminer 0.5.3 and the following parameters :
vertminer.exe --scrypt-vert -o stratum+tcp://vtc.crypto-pool.fr:4001 -u xx -p xx
The goal was to see the generated parameters and use them. I did that for cgminer and it works well.
Here I only get 2 of the 4 cards mining and at a rate of 500hs. Not kilohash, just hash... I reboot 20 times in order to make multiple tests, but I never manage to have 4 cards mining, and worst, the 2 that are mining are not always the same !!! Plus, if I run cgminer on anything else, everything is working fine...
What is hapenning ? Is it a nasty plot to not allow me to mine Vertcoin

?
