If you come across this issue with:
- [Display]: Video display: VDPAU (best)
- [HW Accel]: [v] Decode video using VDPAU (NVIDIA)
switch back in Preferences to:
- [Display]: XVideo (best)
- [HW Accel]: [ ] Decode video using VDPAU (NVIDIA)
close video, reload video, image should now display instead of green screen, test play.
switch back in Preferences to:
- [Display]: Video display: VDPAU (best)
- [HW Accel]: [v] Decode video using VDPAU (NVIDIA)
Issue should be gone (driver glitch or whatever went wrong). Just to share experience