I am so disappointed..

On my 280x rig (4pc) on lolminer 0.42 (MNX coin) speed was arround 10k sold, on 0.5 around 9.5k sols. Driver 17.11.1
Dont know why..

0.42
https://imgur.com/a/I73KskY

0.5
https://imgur.com/a/WGRseOq


Same workbatch 10 on both miners.


On my other, 390 rig, 0.5 lolminer, when start mining says gpu0 stucked, miner is restarting.. Driver 18.3.4.
https://imgur.com/a/xzskRx2

Also windows says: "Default Radeon WattMan settings have been restored due to unexpected system failure"

Any help?