The more I look into this "clamp" setting the more I think this was just erroneously set by me to fix some other visual problem in the past. I don't know why anything worked before. Probably some…
If you set "clamp" to anything besides 0 (mine was set to 0.000001) then you get this behaviour. But if you set it to exactly 0, then things work fine. Attaching a screenshot. It looks like this…
FWIW I am able to repro on 4.0.2 on Mac using arm64 binary. Loaded it up, made a tiny window, pressed spacebar
then after a few frames, boom. Black.
I will probably experiment a bit with this setting, since it seems the most likely culprit to me at the moment.
For the record, as of 29 Jan 2024, I am seeing this problem, too. Except I see it on objects that do not have any deform on them. Just regular old objects that are parented to vertexes on the…
As to the assert, I cannot tell what that means... which part of the UI should I look at to see if it's broken? Maybe something is broken that I never use, and so I haven't noticed it.