This happens if the repack mixed mod versions. You may need to download the Script Merger on Nexus Mods to fix conflicts.
Even if installed, you must manually enable the high-quality textures in the game settings: Launch . Go to Options > Video > Graphics . Scroll down to Texture Quality . This happens if the repack mixed mod versions
After installation, most repacks offer a "Verify BIN files" tool. Run this to ensure no data was corrupted during the installation. How to Activate the HD Mod In-Game This happens if the repack mixed mod versions