Hello everyone, I've been playing DCS in VR without issue for a few weeks now. Nothing unusual to report at that time.
Today I did a windows update (one of many during these weeks) and then opened DCS in 2D to work on a mission. No issue.
Upon trying to open DCS in VR later today to fly the mission with others, DCS checks for an update, displays the DCS logo initial splash screen, logs in and authorizes normally, and then hangs on that initial splash screen (desktop visible) for a very long time (minutes) before appearing to abort loading in VR and instead loads the 2D game. It won't load into VR at all.
I try to then play a 2D game and it fails to load into a game because of what appears to be a graphics/DX11 issue and crashes
When my Index is shut down and DCS isn't trying to load into VR, the game loads faster to the main screen but still runs into the same error message and crashes. I'm not sure what changed between the Windows update > Successful 2D play > Attempted VR play fail > Attempted 2D Fail.
I've checked for driver or other updates for Steam/Valve, Windows, Nvidia, DCS, etc and think I'm up to date, multiple restarts, etc. I was playing fine and well about 3 days ago and the windows update is the only thing I can think of that changed. Logs, system info, and (possibly unrelated) error message below.
edit: I followed the general troubleshooting guides on removing saved games folder, repairing the program, checking pagefile size, etc. I removed the shader files to allow them to rebuild as well. All mods are removed.
I appreciate your help
Valve index HMD
dcs.log sys.nfo