@grave narwhal - For information on how to use OBS with DXGI (or WGC) with window capture, refer to this: #💬│lossless-scaling message.
For information on how to take screenshots of the LS window with OBS: #💬│lossless-scaling message.
With WGC and Windows 11 24H2 or newer you can also simply capture the entire screen and OBS will pick up the LS window
Video Guide for OBS with DXGI: