Yes it is the Landscape Grass setup using a Landscape Grass node in material. However, I tried the command “grass.flushcache” to no avail I’m using Windows 10, here are my specs:
Display Devices
Card name: NVIDIA GeForce GTX 650
Manufacturer: NVIDIA
Chip type: GeForce GTX 650
DAC type: Integrated RAMDAC
Device Type: Full Device
Device Key: Enum\PCI\VEN_10DE&DEV_0FC6&SUBSYS_0973196E&REV_A1
Display Memory: 5035 MB
I hope this helps, also, this error is showing up on a team mates version as well. We use Perforce