From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Chen Subject: Re: ALSA Driver 1.0.22.1 Date: Sun, 7 Feb 2010 05:29:09 -0500 Message-ID: <604760771002070229w6f12e501vd783c895cb00b2a7@mail.gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-px0-f200.google.com (mail-px0-f200.google.com [209.85.216.200]) by alsa0.perex.cz (Postfix) with ESMTP id 3346F2412E for ; Sun, 7 Feb 2010 11:29:10 +0100 (CET) Received: by pxi38 with SMTP id 38so15896pxi.16 for ; Sun, 07 Feb 2010 02:29:10 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: darsen@berkeley.edu Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On Sun, Feb 7, 2010 at 3:20 AM, Darsen Lu wrote: > After that I started noticing conflicts between different sound-playback > applications. > For example, if I watch a Flash video on Firefox, stop it, and then start > playing an MP3 file on Totem (a Media Player), I don't hear any sound. > Once I close Firefox the music from Totem starts coming out. > This never happened before on my Linux system. I'd be very grateful if > someone could give me advices! This symptom is very improbably related to your upgrading of the driver. Instead, it's a userspace issue. Use "sudo fuser -v /dev/dsp* /dev/snd/* /dev/seq*" when you're experiencing the symptom to start troubleshooting. Best, -Dan