Existing projects failing to render

Are many here having problems trying to render existing projects (from Vray NEXT GPU) with Vray 5 GPU? I’m getting many failing renders with alot of my projects that rendered fine in Vray NEXT. I’m speaking just in general as the scenes vary alot so I don’t (yet) have time to send my scenes in. This is even happening with Vray 5 (no GPU). Are there possibly some default settings that have changed which may be causing issues?

For starters, could you update your GPU drivers to the recommended ones and see if the issue persists? If yes, could you send the rendering log and such a scene to support@chaosgroup.com so we can take a look? Mention this thread in the e-mail along with your V-Ray, host platform, GPU model, and driver versions.