love.quit()
  App.initialize_globals()
  App.initialize{}

  local column_names = {}
  for _,column in ipairs(Surface) do
    table.insert(column_names, column.name)
  end
  Surface = {}
  Cache = {}
  local old_cursor_pane = Cursor_pane
  Cursor_pane = {col=0,row=1}
  for _,column_name in ipairs(column_names) do
    create_column(column_name)
  end
  Cursor_pane = old_cursor_pane