the epoch changed, and again
CUDA error 11 - cannot write buffer for DAG

need to try Hive OS for ubuntu https://hiveos.farm?ref=48240

3 rigs for free

AMD+Nvidia

This is monitoring and management platform for GPU mining rig and ASICs. You can see all your rigs in one place, monitor hashrates, online status, GPU errors, reboot them, manage wallets. Overclock AMD and Nvidia GPUs from the web. Based on Linux distribution.

Miners installed:
Claymore Dual Ethereum Miner
Claymore ZCash AMD GPU Miner
Claymore CryptoNote AMD GPU Miner
ethminer
Bminer Equihash miner
dstm's ZCash Cuda miner
EWBF's CUDA Zcash miner
ccminer with forks tpruvot alexis nanashi klaust xevan djm34 sp-mod phi-anxmod rvn
sgminer with forks gm nicehash gatelessgate phi djm34
lolMiner-mnx
OptiMiner
XMR Stak AMD Nvidia CPU
XMR Stak CPU

I had an old 2014 wallet of Topcoin.
When I load the new wallet-software with my old 2014 wallet I get the error:
"Error reading wallet.dat All keys read correctly but transaction data might be missing or
incorrect" and after that the wallet-program crashes.