Hi doktor83.

After upgrade on version 1.8.7 because i catch error "- Fixed a bug with pool reconnect on job timeout" on version 1.8.6
Now after miner start i always have in log mesage.


[2019-05-04 10:33:56] hashrate: GPU0: 0 H/s [T:48c][BUS:1]
[2019-05-04 10:33:56] hashrate: GPU1: 0 H/s [T:46c][BUS:4]
[2019-05-04 10:33:56] hashrate: GPU2: 0 H/s [T:41c][BUS:6]
[2019-05-04 10:33:56] hashrate: GPU3: 0 H/s [T:49c][BUS:8]
[2019-05-04 10:33:56] hashrate: GPU4: 0 H/s [T:48c][BUS:9]
[2019-05-04 10:33:56] hashrate: GPU5: 0 H/s [T:46c][BUS:10]
[2019-05-04 10:33:56] hashrate: GPU6: 0 H/s [T:43c][BUS:11]
[2019-05-04 10:33:56] hashrate: GPU7: 0 H/s [T:50c][BUS:12]
[2019-05-04 10:33:56] hashrate: GPU8: 0 H/s [T:42c][BUS:13]
[2019-05-04 10:33:56] hashrate: GPU9: 0 H/s [T:40c][BUS:14]
[2019-05-04 10:33:56] hashrate: GPU10: 0 H/s [T:45c][BUS:15]
[2019-05-04 10:33:56] hashrate: GPU11: 0 H/s [T:37c][BUS:16]
[2019-05-04 10:33:56] hashrate: GPU12: 0 H/s [T:39c][BUS:17]
[2019-05-04 10:33:56] hashrate: Total: 0 H/s

After this, the speed is normalized and working several minutes. And then message with all card is 0H/s repeat and computer restart. This behaviour on 2 my rig.
Log here
https://pastebin.com/uyxj7wmq