VR performance significantly (50% reduction) affected by shadows flat or higher. - Game Performance Bugs - ED Forums
A shout out to Lukas S./Wolta and his recent video on You tube titled. “DCS: VR Optimization | Pixel Density 0.5” https://www.youtube.com/watch?v=hJ8RoXKL94M His advice seemed too simple, but I was wrong, this
DCS World - LOW FRAME RATE PROBLEM "SOLVED!" - NVIDIA GEFORCE EXPERIENCE UPDATE/NVIDIA CONTROL PANEL - YouTube
DCS World VR Graphics Settings Amazing Results You Can Achieve! - Lets Fly VFR %
Are your frame rates low in DCS 2.5.6? You're not alone! – Stormbirds
Variable Rate Supersampling: Improve Image Quality In VR | NVIDIA