The prevent any issue, it is recommended that you use

1. NWN Diamond
2. The Recommended Settings
3. Only the patches/extensions that are posted on this website (basically none)

This is often because of one of the following reasons:

• You are using NWN:EE with an integrated graphic card or an older system that it it doesn’t support.
• You have bad/corrupted haks or override files in your NWN installation folder
• You are using a not correction patched installation of NWN Diamond

In all those cases, the simplest solution is to get a clean installation of NWN Diamond by following those instructions: Using NWN Diamond

This is because you are missing the override files, you can download them here: Hak Files.

You should have those 3 files in your <NWN>\override folder:

This is because you are using an older and unsupported version of NVIDIA graphic cards driver. Get the latest one: https://www.nvidia.com/Download/index.aspx

On Sinfar main hub, you don’t have to worry about getting involved into something that you don’t want. We have strict rules about that and tools. If the available tools are not an option, you can report them to Sinfar Staff.