From owner-freebsd-stable@FreeBSD.ORG Fri May 21 09:59:32 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2EADC1065674 for ; Fri, 21 May 2010 09:59:32 +0000 (UTC) (envelope-from Thomas.Gellekum@gmx.de) Received: from mail.gmx.net (mail.gmx.net [213.165.64.20]) by mx1.freebsd.org (Postfix) with SMTP id 70D7C8FC14 for ; Fri, 21 May 2010 09:59:31 +0000 (UTC) Received: (qmail invoked by alias); 21 May 2010 09:59:29 -0000 Received: from xdsl-78-34-250-246.netcologne.de (EHLO siegel.tg.intern) [78.34.250.246] by mail.gmx.net (mp066) with SMTP; 21 May 2010 11:59:29 +0200 X-Authenticated: #18235045 X-Provags-ID: V01U2FsdGVkX1/pgf0eFCzpeYhv03UUnPBFoiRK8oGt+Hq8D5ylm3 fIxVW0YDRLNKzX From: Thomas Gellekum To: Torfinn Ingolfsen In-Reply-To: <20100521110459.925a01b9.torfinn.ingolfsen@broadpark.no> (Torfinn Ingolfsen's message of "Fri, 21 May 2010 11:04:59 +0200") References: <86vdahhd4f.fsf@siegel.tg.intern> <20100521110459.925a01b9.torfinn.ingolfsen@broadpark.no> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (berkeley-unix) Date: Fri, 21 May 2010 11:59:28 +0200 Message-ID: <86r5l5h8xr.fsf@siegel.tg.intern> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Y-GMX-Trusted: 0 Cc: freebsd-stable@freebsd.org Subject: Re: [8-STABLE] USB printer disconnecting when trying to print X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 May 2010 09:59:32 -0000 Torfinn Ingolfsen writes: > On Fri, 21 May 2010 10:29:04 +0200 > Thomas Gellekum wrote: > >> echo "hallo" > /dev/ulpt0 >> [...] >> Any ideas on how to debug this are welcome. > > Most of todays printers do NOT understand plain text, usually you need a driver which transforms whatever you want to print into > the language the printer understands. Sorry, I was a bit too brief here. This "echo" is just to replicate the symptoms as seen from the kernel messages. I get the same behaviour and kernel output from "lpr /some/file.ps" using an input filter. The printer itself is old enough to understand ASCII text ;-). tg