I got this screen:
Game has encountered a bug. Please report it.
Error: WebGL not supported
at t.e (mv3d.js:1661:367502)
at new t (mv3d.js:1661:112855)
at Object.setup (mv3d.js:1431:17)
at Function.Graphics._createCanvas (mv3d.js:3341:7)
at Function.Graphics._createAllElements (rpg_core.js:2336:10)
at Function.Graphics.initialize (rpg_core.js:1769:10)
at Function.SceneManager.initGraphics (rpg_managers.js:1822:14)
at Function.SceneManager.initGraphics (mv3d.js:2011:16)
at Function.SceneManager.initialize (rpg_managers.js:1811:10)
at Function.SceneManager.run (rpg_managers.js:1802:14)
Press F5 to restart the game.