Hi Bepeg,
thanks for your help.
I’ve made 3 tests :
- uncheck « use for tone map «  on the computer
- uncheck « use for tone map «  on the cluster
- uncheck « use for tone map «  on the computer & the cluster

Result : no changes
V3 does not work here…

Hi aoktar,
just made several tests…
Whatever the scene, LW works correctly, but as soon as i launch a render, the computer crashes
(either blue screen and have to restart manually, either it restarts alone), and of course no bug reports.

Also tried with cluster disconnected, and everything works ...

Hi,
recently purchased R 3.0 (standalone & plugin c4d), but unfortunately does not work at all here…
Either if trying to use the standalone… No bug report…
It crashed almost immediately (blue screen)… Have to restart computer.
Everything works fine with 2.25…

Config : 6 GPU (tita, tita, black, 980 ...