if settings.width > 4096 or settings.height > 4096 then
    -- if you request too large a window SDL will irrecoverably crash
    settings.width, settings.height = 800, 600  -- reinitialize
  end

  assert(settings.width < 4096 and settings.height < 4096, "You've hit a bug Kartik has been chasing for a while. Please let me know by emailing ak@akkartik.com, I'd really appreciate it.")

on.quit = function()
	if Saved_screen then
		-- snapshot_canvas in progress; restore real window dimensions before saving them to config
		App.screen.width,App.screen.height = Saved_screen.w, Saved_screen.h
	end
end

	local winw,winh = App.screen.width, App.screen.height

	Saved_screen = {w=App.screen.width, h=App.screen.height}

	App.screen.width,App.screen.height = winw,winh
end

	App.screen.width,App.screen.height = Saved_screen.w, Saved_screen.h
	Saved_screen = nil
end