os.execute ("numlockx on &")
os.execute ("xsetroot -cursor_name left_ptr &")
os.execute ("xscreensaver -no-splash &")
os.execute ("pidgin &")
os.execute ("pgrep stardict || stardict &")
os.execute ("pgrep urxvt || urxvt &")
os.execute ("pgrep firefox || firefox &")