Not sure if this has been reported or not, but in 2027, I get an instant crash any time I turn the “show in viewport” option on a rectangle light from disabled to “Texture Only” or “Texture*Intensity”. Doesn’t seem to matter if it’s a bitmap, ramp, or whatever. This did not happen in Maya 2025 with the same version of V-Ray.
Crash happens 100% of the time. To recreate, start with a blank scene, create a rectangle light, put anything in the texture slot and turn the “show in viewport” option to anything other than “disabled”
Maya 2027 on Mac OS Tahoe (26.4), V-Ray v7.20.04. Unfortunately I don’t have another operating system or v-ray version available to me right now to test this on. I did, however, test this on other Mac machines with the same versions of software, and they crash instantly as well.
Thanks!