From: Stefan Monnier <monnier@IRO.UMontreal.CA>
To: "Jose A. Ortega Ruiz" <jao@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: problem with font lock
Date: Fri, 15 Jan 2010 09:19:15 -0500 [thread overview]
Message-ID: <jwvska7a1uc.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87zl4fftv2.fsf@newton.homeunix.net> (Jose A. Ortega Ruiz's message of "Fri, 15 Jan 2010 13:14:09 +0100")
> i'm experiencing an intermittent problem with font lock that i don't
> know how to debug (this is emacs 23.1.91 packaged for debian). every now
> and then, font lock just stops working in most (but not all) of the
> buffers: the extant colors remain, but new text is not coloured at all
> (e.g., if i comment a line out, the line's text retains its initial
> faces instead of switching to the comment face). as i said, i haven't
> found a way to reproduce this behaviour deterministically, and when it
> starts happening i don't see any error message around. so my question
> is: what would you recommend to look at when i enter this state, so that
> i can submit a useful bug report?
Once it's done it's too late. But you can (setq font-lock-support-mode
nil) in your .emacs and then try to reproduce the problem. This should
(well, may) give you a usable error message right when the
problem appears.
Stefan
next prev parent reply other threads:[~2010-01-15 14:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-15 12:14 problem with font lock Jose A. Ortega Ruiz
2010-01-15 14:19 ` Stefan Monnier [this message]
2010-01-19 21:54 ` Jose A. Ortega Ruiz
2010-01-15 14:43 ` Eli Zaretskii
2010-01-15 16:27 ` Jose A. Ortega Ruiz
2010-01-15 17:49 ` Stefan Monnier
2010-01-15 16:24 ` alin.s
2010-01-15 20:15 ` Jose A. Ortega Ruiz
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