Hello,
I believe I am having a similar issue with Flatout: Ultimate Carnage
(Unless I'm doing something wrong elsewhere, which is entirely possible as I am just trying this for the first time)
Exception:
System.FormatException: The DDS file is invalid.
at DdsFileTypePlus.DdsNative.Load(Stream stream, DDSLoadInfo& info) in D:\Dev_projects\DdsFileTypePlus\src\DdsNative.cs:line 57
at DdsFileTypePlus.DdsReader.Load(Stream input, IServiceProvider services) in D:\Dev_projects\DdsFileTypePlus\src\DdsReader.cs:line 30
at PaintDotNet.FileType.Load(Stream input) in D:\src\pdn\src_5_0_x\Data\FileType.cs:line 491
at PaintDotNet.FileType.Load(Stream input) in D:\src\pdn\src_5_0_x\Data\FileType.cs:line 491
at PaintDotNet.Functional.Func.Eval[T1,TRet](Func`2 f, T1 arg1) in D:\src\pdn\src_5_0_x\Fundamentals\Functional\Func.cs:line 60
https://drive.google.com/file/d/1CZujVw0g5brHYvsl22-QqtyNbXi7Paum/view?usp=sharing