protonscr

Subnautica 2 crash on boot with Descriptor_Heaps (UE5 engine)

vkd3dopen NVIDIA descriptor heaps
HansKristian-Work/vkd3d-proton#3087 · opened 2026-06-03 by luz-andre · updated 2026-06-03 · 0 comments · github
Lluz-andre 2026-06-03 github

Subnautica 2 crashes during initial loading into menu when running VKD3D_CONFIG=descriptor_heap

Software information

Subnautica 2. Settings default (can't reach main screen)

System information

  • GPU: RTX 5080
  • Driver: 610.43.02
  • Wine version: 11.0
  • VKD3D-Proton version: cachyos-11.0-20260520-slr

Log files

Truncated because the unwind dump log was too big.
steam-1962700.log

Launch options