Environment variables ===================== EDITOR - Editor to use as external editor in the Python Panel. Default: vim. FLTK_BACKEND - Linux only: if set to x11, overrides Wayland to use XWayland. HOME - if set, where the .filmaura directory, license and preference settings will be saved. LANGUAGE - Language to used in the UI (Usually set by the OS or mrv2 preferences). OCIO - OCIO override for OpenColorIO's config file. MRV2_STUDIOPATH - global variable where to look up preferences settings first for a studio setting (before the user settings).