Operating system: Linux Mint Cinnamon
Graphics card: Vega 64, but rendering on AMD CPU
2.80, 797539e76ccf, daily, 2019-04-21.
Short description of error
IES lights not working if Open Shading Language is enabled.
Exact steps for others to reproduce the error
See thread here:
If this is as intended or a known issue that can't be corrected, then the IES Texture node should at least have a warning about it. It has been driving me mental for days :)