- Launch the executable with Polymer enabled. This is imperative, the bug will not occur without this.
- Switch the screen resolution from your current one to any other arbitrary screen resolution.
- Finally, switch the renderer to Polymost. (switching to Classic does not trigger it)
Deviating from this procedure will not trigger the bug. If done while inside the main menu (without a game running) it will result in a black screen, but you can still control the game.
If done while inside a game (e.g. E1L1), this occurs:
This is most likely some kind of palette problem. The colors change depending on where the bug is executed ingame.