Lutris not launching.

2020-09-13 02:15:20,480: Getting full game list from MAME…

2020-09-13 02:15:20,480: MAME XML generation launched in the background, not returning anything this time

2020-09-13 02:15:20,481: MAME isn’t installed, can’t retrieve systems list.

Traceback (most recent call last):

File “/usr/games/lutris”, line 54, in

from lutris.gui.application import Application # pylint: disable=no-name-in-module

File “/usr/lib/python3/dist-packages/lutris/gui/application.py”, line 52, in

from .lutriswindow import LutrisWindow

File “/usr/lib/python3/dist-packages/lutris/gui/lutriswindow.py”, line 26, in

from lutris.gui.widgets.sidebar import SidebarListBox

File “/usr/lib/python3/dist-packages/lutris/gui/widgets/sidebar.py”, line 10, in

from lutris import pga, platforms, runners

File “/usr/lib/python3/dist-packages/lutris/platforms.py”, line 19, in

_init_platforms()

File “/usr/lib/python3/dist-packages/lutris/platforms.py”, line 14, in _init_platforms

runner = runners.import_runner(runner_name)()

File “/usr/lib/python3/dist-packages/lutris/runners/init.py”, line 83, in import_runner

runner_module = get_runner_module(runner_name)

File “/usr/lib/python3/dist-packages/lutris/runners/init.py”, line 78, in get_runner_module

return import(“lutris.runners.%s” % runner_name, globals(), locals(), [runner_name], 0)

File “/usr/lib/python3/dist-packages/lutris/runners/atari800.py”, line 24, in

class atari800(Runner):

File “/usr/lib/python3/dist-packages/lutris/runners/atari800.py”, line 93, in atari800

“choices”: get_resolutions(),

File “/usr/lib/python3/dist-packages/lutris/runners/atari800.py”, line 16, in get_resolutions

screen_resolutions = [(resolution, resolution) for resolution in display.DISPLAY_MANAGER.get_resolutions()]

File “/usr/lib/python3/dist-packages/lutris/util/graphics/displayconfig.py”, line 620, in get_resolutions

return sorted(set(resolutions), key=lambda x: int(x.split(“x”)[0]), reverse=True)

File “/usr/lib/python3/dist-packages/lutris/util/graphics/displayconfig.py”, line 620, in

return sorted(set(resolutions), key=lambda x: int(x.split(“x”)[0]), reverse=True)

ValueError: invalid literal for int() with base 10: ‘dbus.UInt32(1360)’