Hi, i don't know what happend but sometime i have this kind of problem (See screenshot) when rentagle full of pixel appear, i dont know how reproduce them exactly but only when i select with GPU encoding, with CPU don't happend.... with VK 2.3 and 3.0 have same problem sometime, not ALL the time. on the source file doesn't appear this pixel zone..... Thank you
I5-3570K 3.8 @ 4.8 Ghz
16 GB DDR3
Radion RX580 4GB