As for
solo GPU mining you can try loke this:
Settings on conf
Arcticcoin.conf
miningprivkey = xxxxx
rpcuser = xx
rpcpassword = xx
rpcport = 41677
port = 41678
rpcallowip = 127.0.0.1
rpcthreads = 1
maxconnections = 1
server = 1
gen = 1
listen = 1
daemon = 1
addnode = 104.131.143.116 : 7209
addnode = 104.207.156.15: 7209
addnode = 104.238.190.240: 7209
addnode = 114.115.144.196: 7209
addnode = 124.171.252.34: 7209
addnode = 133.242.227.212: 7209
addnode = 134.19.133.61: 7209
addnode = 138.68.247.61: 7209
addnode = 144.76.33.134: 7209
addnode = 145.239.83.153: 7209
addnode = 149.56.218.24: 7209
addnode = 163.172.185.39: 7209
addnode = 178.62.28.217: 7209
addnode = 178.72.91.15: 7209
addnode = 185.111.219.174: 7209
addnode = 185.34.52.60: 7209
addnode = 192.186.162.143: 7209
addnode = 192.186.162.172: 7209
addnode = 195.181.247.100: 7209
addnode = 195.54.3.213: 7209
addnode = 212.47 .228.42: 7209
addnode = 212.66.40.19: 7209
addnode = 31.132.224.42: 7209
addnode = 31.202.231.26: 7209
addnode = 35.176.192.38: 7209
addnode = 36.80.132.25: 7209
addnode = 37.120.173.93: 7209
addnode = 38.69. 40,139: 7209
addnode = 45.32.76.106: 7209
addnode = 45.63.52.175: 7209
addnode = 45.76.64.234: 7209
addnode = 45.77.40.199: 7209
addnode = 45.77.95.14: 7209
addnode = 5.9.55.201: 7209
addnode = 52.14.26.81 : 7209
addnode = 62.176.10.136:7209
addnode = 74.193.254.102: 7209
addnode = 77.101.74.55: 7209
addnode = 77.236.200.86: 7209
addnode = 78.24.216.158: 7209
addnode = 78.47.122.65: 7209
addnode = 78.47.238.36: 7209
addnode = 78.47.88.41: 7209
addnode = 81.222.81.45: 7209
addnode = 85,175,216,200: 7209
addnode = 85,214,148,216: 7209
addnode = 85.25.119.107: 7209
addnode = 87.118.118.88: 7209
addnode = 88.84.216.61: 7209
addnode = 88.99.199.93: 7209
addnode = 94.130.74.135: 7209
addnode = 94.130.77.192: 72097209 addnode = 81.222.81.45: 7209 addnode = 85.175.216.200: 7209 addnode = 85.214.148.216: 7209 addnode = 85.25.119.107: 7209 addnode = 87.118.118.88: 7209 addnode = 88.84.216.61: 7209 addnode = 88.99.199.93: 7209 Addnode = 94.130.74.135: 7209 addnode = 94.130.77.192: 72097209 addnode = 81.222.81.45: 7209 addnode = 85.175.216.200: 7209 addnode = 85.214.148.216: 7209 addnode = 85.25.119.107: 7209 addnode = 87.118.118.88: 7209 addnode = 88.84.216.61: 7209 addnode = 88.99.199.93: 7209 Addnode = 94.130.74.135: 7209 addnode = 94.130.77.192: 7209
batch file settings: Setx GPU_FORCE_64BIT_PTR 0
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_SINGLE_ALLOC_PERCENT 100
ccminer-x64 -a x11 -o
http://127.0.0.1:41677 -u 1 -px -i 21