Operating system: Linux-5.11.0-7614-generic-x86_64-with-glibc2.32 64 Bits
Graphics card: Quadro RTX 6000/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 460.73.01
Broken: version: 3.0.0 Alpha, branch: master, commit date: 2021-07-16 07:47, hash: rB038345fa5650
Worked: Caused by rBbfa3dc91b754: Depsgraph: Implement 'ID_RECALC_GEOMETRY_DEFORM'
Short description of error
When realizing many instances from a collection info node, often many instances will fail to appear. It happens more often when there are more instances, and it depends on threading.
Exact steps for others to reproduce the error
Open sample file, enable viewport visibility of Plane object. Repeat.
Toggle visibility for the "Points" object. Repeat until only some instances appear.