Get this after updating to new OXCE version and patch 31 of the mod
[30-01-2022_15-33-00] [INFO] OpenXcom Version: Extended 7.4.4 (v2022-01-21)
[30-01-2022_15-33-00] [INFO] Platform: Windows 64 bit
[30-01-2022_15-33-00] [INFO] Data folder is:
[30-01-2022_15-33-00] [INFO] Data search is:
[30-01-2022_15-33-00] [INFO] - C:/Users/harmo/OneDrive/Documents/OpenXcom/
[30-01-2022_15-33-00] [INFO] - C:/Program Files (x86)/OpenXcom Extended/
[30-01-2022_15-33-00] [INFO] User folder is: C:/Users/harmo/OneDrive/Documents/OpenXcom/
[30-01-2022_15-33-00] [INFO] Config folder is: C:/Users/harmo/OneDrive/Documents/OpenXcom/
[30-01-2022_15-33-00] [INFO] Options loaded successfully.
[30-01-2022_15-33-00] [INFO] SDL initialized successfully.
[30-01-2022_15-33-01] [INFO] SDL_mixer initialized successfully.
[30-01-2022_15-33-01] [INFO] Attempted locale:
[30-01-2022_15-33-01] [INFO] Detected locale: C
[30-01-2022_15-33-01] [INFO] Attempting to set display to 2560x1440x32...
[30-01-2022_15-33-02] [INFO] Display set to 2560x1440x32.
[30-01-2022_15-33-02] [INFO] Loading data...
[30-01-2022_15-33-02] [INFO] Scanning standard mods in ''...
[30-01-2022_15-33-02] [INFO] Scanning user mods in 'C:/Users/harmo/OneDrive/Documents/OpenXcom/'...
[30-01-2022_15-33-02] [ERROR] FileMap::mapExtResources(xcom2, TFTD): external resources not found.
[30-01-2022_15-33-02] [INFO] Active mods:
[30-01-2022_15-33-02] [INFO] - 40k v031
[30-01-2022_15-33-02] [INFO] - 40k_cutscenes v031
[30-01-2022_15-33-02] [INFO] - 40k_statstrings v1.0
[30-01-2022_15-33-02] [INFO] Loading begins...
[30-01-2022_15-33-02] [INFO] Pre-loading rulesets...
[30-01-2022_15-33-02] [INFO] Loading vanilla resources...
[30-01-2022_15-33-03] [INFO] Loading rulesets...
[30-01-2022_15-33-05] [INFO] Loading rulesets done.
[30-01-2022_15-33-05] [INFO] Loading fonts... Font.dat
[30-01-2022_15-33-05] [INFO] Lazy loading: 1
[30-01-2022_15-33-07] [INFO] Loading custom palettes from ruleset...
[30-01-2022_15-33-07] [INFO] Creating a new palette: PALETTE_BASESCAPE_UICOLORS
[30-01-2022_15-33-07] [INFO] Making palette backups...
[30-01-2022_15-33-07] [INFO] Creating transparency LUTs for PAL_BATTLESCAPE...
[30-01-2022_15-33-07] [INFO] After load.
[30-01-2022_15-33-07] [ERROR] During linking rulesets of armors:
Error for 'DREAD_ARMOR2_UC': Wrong index 1556 for sound set BATTLE.CAT
Error for 'DREAD_ARMOR3_UC': Wrong index 1556 for sound set BATTLE.CAT
Error for 'DREAD_ARMOR4_UC': Wrong index 1556 for sound set BATTLE.CAT
Error for 'DREAD_ARMOR5_UC': Wrong index 1556 for sound set BATTLE.CAT
Error for 'DREAD_ARMOR_UC': Wrong index 1556 for sound set BATTLE.CAT
Error for 'STR_CHAOS_BEHEMOTH_ARMOR': Wrong index 1680 for sound set BATTLE.CAT
Error for 'STR_CHAOS_HAVOC_ARMOR': Wrong index 1680 for sound set BATTLE.CAT
Error for 'STR_CHAOS_MARINE_ARMOR': Wrong index 1680 for sound set BATTLE.CAT
Error for 'STR_CHAOS_RAPTOR_ARMOR': Wrong index 1680 for sound set BATTLE.CAT
Error for 'STR_CHAOS_SERGEANT_ARMOR': Wrong index 1680 for sound set BATTLE.CAT
Error for 'STR_CHAOS_SORC_ARMOR': Wrong index 1680 for sound set BATTLE.CAT
Error for 'STR_DREAD_GK_ARMOR_UC': Wrong index 1556 for sound set BATTLE.CAT
I assume its the same kind of thing as happened to Razer943 above so will try the same thing you recommended, but thought i'd put the error up in case it helps development.
Yes changing the options.cfg worked, thanks