From owner-freebsd-current@freebsd.org Sat Jan 14 16:57:35 2017 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 35C40CAF784 for ; Sat, 14 Jan 2017 16:57:35 +0000 (UTC) (envelope-from matthias.andree@gmx.de) Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mout.gmx.net", Issuer "TeleSec ServerPass DE-2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 8D93F1315 for ; Sat, 14 Jan 2017 16:57:33 +0000 (UTC) (envelope-from matthias.andree@gmx.de) Received: from mandree.no-ip.org ([77.181.94.42]) by mail.gmx.com (mrgmx001 [212.227.17.190]) with ESMTPSA (Nemesis) id 0LzblK-1cWNnF0wbK-014nWx for ; Sat, 14 Jan 2017 17:57:31 +0100 Received: from [127.0.0.1] (localhost.localdomain [127.0.0.1]) by apollo.emma.line.org (Postfix) with ESMTP id 0098123E2A4 for ; Sat, 14 Jan 2017 17:57:29 +0100 (CET) Subject: Re: vt(4) chops off the leftmost three columns To: freebsd-current@freebsd.org References: <96CA08DF-582A-4405-9E65-B19230EA37DA@gmail.com> From: Matthias Andree Message-ID: Date: Sat, 14 Jan 2017 17:57:29 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:Qkik7PsLxVHf1DnkKcrtUXFmzu+Yd4ovRC8Bj9U9bfEZJaiM4Ze oBPZi8vJXUAuSSyMr09tUETi7FaANwy0FBe9bGrh7ArEfK7DA/pGdJN5Gr78tQNnvqeMQxh v1OHIJ97kdVPpljmy7qCxdrDBP2aUF6KJxxybUDNm0gGTW1I3jTy0bcAQsON6xECeEjXJlA gXpc83RIXPay1kC8flktw== X-UI-Out-Filterresults: notjunk:1;V01:K0:/QU/ISDJ9hM=:QcZBOZB5jbcHyfozPc/ao5 wcs+jfvDVI+Bb8S1ToWNbPgz6TTmIe8aQXH4DTvlmYS5/pnCHFnBc0++Gmd67Ts2BguQh6jEv PydaK44Y8fxP6WMXfCrCpT0h8QuTDRD7lIWw15D9IvQ0lTegDasLCHyai+hZBR/2u3wQvCOlk 4sFo+c1P/YBuZ1/WDk5Q1STtxMfDTz/8HgtML6q1yYq4yCWgoU8h0PdGzHvuQPINzGZTnDDIP G5/X6Ub2Pwmt32eTYHNPg4AkFINo4yFUGLdfS+FeG0g2ua7IjpNxU0rXb+3Ra6ZJPZer2ZSEF wKnSRcxlFbt8ljvExwkLhjqdVamQG1eiVvHewt2IUj71bQLaCd9TrfLk2Ah6VKuu/DcSAnilG +182pX9BKQAgsgwxRoI/K0Cwigg5WTdvacN2jltTeTZMCOyQKwgoKaCo1zCaZUnrYnxT7Ge0i VctF4tOP+00zEBeqLL3wkT4Qe3wl6hEsBKPvYkSeGMdmoTP90r3BxUEMeYfw5awgFdF+JgRq1 cApojoIpEY/jdT/ZtszDhJfAmhrytv0hqxicbE5SY88QSDOxJCU1FmuByIqHpiQLq+IOBY9ta bkfyEBZaso37d4dIsstzVwaJLqjr+kgnyTnx6ywFAySvMRm+1iiTsf20q3NY+ng2xIcK9d0Ff JFqsKxP4ICbSRAbm/DOLKbQyELvHIH90fVH1xx9YtrIsYlpA3Az9EIZ+zFv3bKkX6GJLHjjor hV6VAz34fDOqXNA5s9dHL0dVKiAqE8Au/hciWWvotz2ohnjOQwmBYepEEnze/XlbNShgKh2yg OLy5C82 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Jan 2017 16:57:35 -0000 Am 14.01.2017 um 00:11 schrieb Alan Somers: > I take it back. The first three columns _are_ rendered, but they > don't show up on some monitiors. It's as if those monitors require a > minimum amount of overscan on the left side of the screen, and vt(4) > doesn't provide enough. Can that be tuned? Once upon a time, I've seen similar things on Linux, but with fewer pixels offset, when switching framebuffer drivers - back then, the scanning-VGA-timing was an issue. Is there any way to tweak the row and column timings, with blank periods, viewport offsets and thereabouts?