I'm sorry, but an uncaught exception occurred.
While running game code:
  File "renpy/common/00start.rpy", line 205, in script call
    call _gl_test
  File "renpy/common/00gltest.rpy", line 387, in script
    $ __gl_test()
  File "renpy/common/00start.rpy", line 205, in script call
    call _gl_test
  File "renpy/common/00gltest.rpy", line 387, in script
    $ __gl_test()
  File "renpy/common/00gltest.rpy", line 387, in <module>
    $ __gl_test()
  File "renpy/common/00gltest.rpy", line 317, in _m1_00gltest__gl_test
    _gl_performance_test()
  File "renpy/common/00gltest.rpy", line 342, in _gl_performance_test
    ui.interact(suppress_underlay=True, suppress_overlay=True)
AttributeError: 'SWDraw' object has no attribute 'scale_fast'
-- Full Traceback ------------------------------------------------------------
Full traceback:
  File "renpy/bootstrap.py", line 326, in bootstrap
    renpy.main.main()
  File "renpy/main.py", line 617, in main
    run(restart)
  File "renpy/main.py", line 148, in run
    renpy.execution.run_context(True)
  File "renpy/execution.py", line 922, in run_context
    context.run()
  File "renpy/common/00start.rpy", line 205, in script call
    call _gl_test
  File "renpy/common/00gltest.rpy", line 387, in script
    $ __gl_test()
  File "renpy/common/00start.rpy", line 205, in script call
    call _gl_test
  File "renpy/common/00gltest.rpy", line 387, in script
    $ __gl_test()
  File "renpy/ast.py", line 922, in execute
    renpy.python.py_exec_bytecode(self.code.bytecode, self.hide, store=self.store)
  File "renpy/python.py", line 2218, in py_exec_bytecode
    exec(bytecode, globals, locals)
  File "renpy/common/00gltest.rpy", line 387, in <module>
    $ __gl_test()
  File "renpy/common/00gltest.rpy", line 317, in _m1_00gltest__gl_test
    _gl_performance_test()
  File "renpy/common/00gltest.rpy", line 342, in _gl_performance_test
    ui.interact(suppress_underlay=True, suppress_overlay=True)
  File "renpy/ui.py", line 298, in interact
    rv = renpy.game.interface.interact(roll_forward=roll_forward, **kwargs)
  File "renpy/display/core.py", line 3006, in interact
    repeat, rv = self.interact_core(preloads=preloads, trans_pause=trans_pause, pause=pause, pause_start=pause_start, **kwargs)
  File "renpy/display/core.py", line 3516, in interact_core
    self.draw_screen(root_widget, fullscreen_video, (not fullscreen_video) or video_frame_drawn)
  File "renpy/display/core.py", line 2380, in draw_screen
    renpy.display.draw.draw_screen(surftree)
  File "renpy/display/swdraw.py", line 869, in draw_screen
    if self.scale_fast:
AttributeError: 'SWDraw' object has no attribute 'scale_fast' 
i cant star the game this problem keeps showing up