I tried disabling Thea and now rendermans error has changed
Exception in module register(): ‘C:\Users\nige\AppData\Roaming\Bforartists\Bforartists\2.78\scripts\addons\PRMan-for-Blender-master\__init__.py’
Traceback (most recent call last):
File “C:Bforartists2.78scriptsmodulesaddon_utils.py”, line 349, in enable
mod.register()
File “C:UsersnigeAppDataRoamingBforartistsBforartists2.78scriptsaddonsPRMan-for-Blender-master__init__.py”, line 119, in register
load_addon()
File “C:UsersnigeAppDataRoamingBforartistsBforartists2.78scriptsaddonsPRMan-for-Blender-master__init__.py”, line 104, in load_addon
properties.register()
File “C:UsersnigeAppDataRoamingBforartistsBforartists2.78scriptsaddonsPRMan-for-Blender-masterproperties.py”, line 2510, in register
bpy.utils.register_class(cls)
ValueError: register_class(…): already registered as a subclass