This happens in Bolse, when I go from Titania or Macbeth to this stage. There are no barriers or enemys on the screen, even with "wireframe rendering" option checked. To avoid that, I saved the game (F7) and changed the graphic plugin (Jabo's D3D8, from pj64 1.6, to JD3D7, from pj64 1.5b). The...