
So, I installed 20.5 and before checking all new features I replaced .ocio file in Houdini directory to get ACES. After that I discovered that now it's unnecessary, because of new OCIO Settings feature.
The problem is that I uninstalled Houdini, uninstalled Launcher, cleared cache, then reinstalled it, but Houdini is not letting me get into the OCIO Settings, giving me an error about that file I swaped.