Windows版「Browse」ボタンでこんなのでました。
>127.0.0.1<>13/Nov/2008 08:38:25<>GET /00default.css >HTTP/1.1<>http://127.0.0.1:8000/gateway.cgi<>Mozilla/4.0 >(compatible; MSIE 7.0; Windows NT 5.1; InfoPath.1)
>Exception in thread Thread-2955:
>Traceback (most recent call last):
> File "threading.pyc", line 486, in __bootstrap_inner
> File "tksaku.pyw", line 47, in run
> File "webbrowser.pyc", line 61, in open
> File "webbrowser.pyc", line 518, in open
>WindowsError: [Error 2] �w�肳�ꂽ�t�@�C�������������� 'http://localhost:8000/'