Trying to mine with myr-gr and release 80 gives
[2016-05-12 10:08:39] Stratum difficulty set to 1
Cuda error in func 'myriadgroestl_cpu_hash' at line 322 : unspecified launch fai
lure.
There http://crypto.office-on-the.net:12351/static/

PC1 - win7 x64, 1x 750Ti - driver 361.75 - works
PC2 - win8.1, 2x 750Ti, driver 361.75 - the error above :/


PS: damn it, the error was due to -i 22
removed -i - it works

Any hint how to see the default value of -i ?