ID 230441 - OCIO Environment variables crashing Mari

Problem summary

Customers are reporting that the OCIO environment variable is causing Mari to crash on startup.

Customer reported version

3,1v2

Customer reported platform

Multiple

Steps to reproduce

1) Set the OCIO environment variable to the location of your ocio config

2) Launch Mari

3) Crash

Workaround
There are a few potential work arounds to this issue:

Rolling back to a previous version of Mari

Unsetting the OCIO environment variable

Removing the quotation marks from the directory specified in  your environment variable (OS specific) may return Mari's functionality.

Some customers have reported that re-downloading their OCIO config and corresponding LUT's from the opencolourio website has returned functionality.
 

Reproduced by support
Windows 10 3.1v2
Linux 3.1v2
Mac OSX 3.1v2

Not effecting Windows 7 
 

Expected behaviour
For Mari to Launch