GMiner v1.21 available for download

v1.21
+ improved stability for Grin
+ improved performance for Grin +25%

Performance on stock GPU settings:
Cuckaroo29:
Palit GTX 1070 Ti JetStream 8GB ~3.8 G/s
MSI GTX 1080 SEA HAWK EK X 8GB ~3.8 G/s
Gigabyte GTX 1080 Ti AORUS Waterforce WB Xtreme Edition 11GB ~6.2 G/s
MSI RTX 2070 Armor 8GB ~5.4 G/s
MSI RTX 2080 DUKE 8GB ~6.7 G/s

Telegram group: https://t.me/gminer_equihash
Telegram beta test group: https://t.me/gminer_beta

Download links:
Linux x64 https://mega.nz/#F!HeIHzYDI!Rf3-qpxMjAkeQ7SDeeN2rw
Windows x64 https://mega.nz/#F!2GQl0AaR!_YzlNiVNNOUbEqYwz40E8A