Claymore I have a weird issue since yesterday:
I was running the latest AMD driver build (16.7.3) and when I was starting the miner, only one card was running (two were detected) and after a minute or two I would get a BSOD saying "driver_irql_not_less_or_equal".
Tried to rollback to an older driver version, now the computer is freezing as soon as the miner reaches the "Create GPU buffer for GPU #0" stage.