I uninstall v2.13.53 and re-install v2.13.54 in order to re-created the error message. I enclosed 2 .png files. One png is from jedit run and the other is a cmd run. Hope you can read them.
From: Federico Bruni <address@hidden>
To: MING TSANG <address@hidden>
Cc: Stan Sanderson <address@hidden>; address@hidden
Sent: Wed,
March 16, 2011 7:25:28 PM
Subject: Re: lilypond v2.13.54
Il giorno mer, 16/03/2011 alle 15.19 -0700, MING TSANG ha scritto:
> What happened to v2.13.54? installation say it is successfully
> installed; but when I ran lilypond, it said lilypond is not recognized
> internal or external batch file.
Post the output of the command otherwise I think that nobody will be
able to help you.