hello,

about yesterday - fails one card .
octane write :
2 gpu
and after 500-600 samples,
2 gpu (1 failed)

but same scene this day, no fails (4500 samples) . same view, same size picture. only a reboot and no lightwave in background.
yesterday, always fails after 500-600 samples,

in my signature

i have 2 phamtom 3G -580 GTX

hhello,

after some time (4 or 5 minutes) one GPU is fails. i can swich beetween card (remove one, add one in pref), but same result. after some time, render continus with only one card.

cuda v4, driver 275.33, w7-64bits
(temp card no fails 74°, card fails only 66° so is not temp fault)