For another gpu (rx 570 msi twin frozr 4 gb), everything looks fine in gpuz, but if it's plugged in when the miner starts, I get a windows error popup saying the .exe has stopped working, before dag creation. Seems like the card is good and this problem should be fixable.
The other four (xfx rx 480 8gb, rog strix rx 580 8 gb, msi armor rx 580 4 gb, and powercolor red dragon 4 gb) are smooth and stable as long as the twin frozr isn't plugged in.
Any ideas?
I've had a few occasions where Claymore start then a box pops up and says something like "EthDcrMiner64.exe has stopped working" (usually after I've messed around with something).
I tried the usual delete video drivers with DDU and reinstall drivers, but that didn't work.
The only soloution I found that worked was to do a complete clean re-install of Windows.
Thanks. Yeah I tried DDU + reinstall drivers already. Clean reinstall of windows would really be a pain in the neck, but it does seem to be a windows problem.
If I knew my shit better there's probably some registry tweak or something that would fix it.