Vantage used to work fine, then installed Anima 6 and Vantage no longer works, GPU not recognised the GPU is a Geforce RTX 4090 and is in WDDR mode, so why the issue?
Can you send us the debug_log.txt from %appdata%/Chaos/Vantage ?
It should have more information about what’s going on.
Greetings,
Vladimir Nedev