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Fri, 22 Jun 2018 20:52:53 +0000 Received: from YTOPR0101MB0953.CANPRD01.PROD.OUTLOOK.COM ([fe80::d0eb:3783:7c99:2802]) by YTOPR0101MB0953.CANPRD01.PROD.OUTLOOK.COM ([fe80::d0eb:3783:7c99:2802%3]) with mapi id 15.20.0863.016; Fri, 22 Jun 2018 20:52:53 +0000 From: Rick Macklem To: Yasuhiro KIMURA , "bsd-lists@BSDforge.com" CC: "freebsd-stable@freebsd.org" Subject: Re: Console is broken after updating to 11.2-RELEASE Thread-Topic: Console is broken after updating to 11.2-RELEASE Thread-Index: AQHUCmmNE3eSGRsXEUSl8cq4SldFVKRsv7kJ Date: Fri, 22 Jun 2018 20:52:53 +0000 Message-ID: References: <20180623.025635.943064292669730543.yasu@utahime.org>, In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=rmacklem@uoguelph.ca; x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; YTOPR0101MB1291; 7:frZpQDbf3T7s2JNBo7X41hBvO0ev1nj6Na8ojVFV+dwP7AiK32DXtqiLUbr/sPfIxinFRcodCGiklehIDdkttH7SsI4HJ6Pt4nu0tHaP5yEr8L5NJYkQnXEh+Q1vltyJTAFhuiATysm0sqc8RIkX0ocFeP948nvTvzNSzLSSMsivGNBGYuUIN0CvKM/pDrUJ+tuLResOISxJasufjjP9CNoJ5t2NWSWFKzQ1lyzTNfmJ1ohbj8nPTkgLAUsy7gf7 x-ms-exchange-antispam-srfa-diagnostics: SOS; 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DIR:OUT; SFP:1101; SCL:1; SRVR:YTOPR0101MB1291; H:YTOPR0101MB0953.CANPRD01.PROD.OUTLOOK.COM; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: uoguelph.ca does not designate permitted sender hosts) x-microsoft-antispam-message-info: ts5XAYbcqTZm8TzgWLkaaghhqRkeSCt8Ro4VqVcMN+UPUhA/tnRgXliGR6RUgqx1tj70O69WxsQkIqR83ys+koTIYP4/pXA16DnbkIlTIHGRiaknPwFwLD0je/GM9fq8tJQM2w9Re9WeIfXHWtLk8v29tbs6Pfgjhm9EgwBv2lUgICyFPfV9ffWQeReSTvEPG4HLN+eA67xiRoB4t6jwemgYG+i6jUcmB4FwKvohUqgmfnHLK0UDyE9PCODIB8HiqyOtSC3ZH8NH3UuTFWZnECsgTEg1X6bG6UXBW0S+gotqdCRyfnbLnpFnT421iH8bEpT1KvStsXuAuSZIX77ptkVhcZmjQZweYBsDiCTmMsg= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: uoguelph.ca X-MS-Exchange-CrossTenant-Network-Message-Id: b19aeab9-967d-41cc-2cc3-08d5d8821fce X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Jun 2018 20:52:53.2809 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: be62a12b-2cad-49a1-a5fa-85f4f3156a7d X-MS-Exchange-Transport-CrossTenantHeadersStamped: YTOPR0101MB1291 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.26 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, 22 Jun 2018 20:52:55 -0000 Chris H wrote: [stuff snipped] >> >> Thank you for information. I added above lines to /boot/loader.conf >> and rebooted system. Then all boot messages are displayed and console >> works fine! > >WooHoo! :-) > >I could make further observations based on *why* that worked. But several >are likely, and I don't have enough info on your hardware. But now that >you are no longer "blind". You should have little trouble sorting out the >cause. I have no idea if this helps, but running a fairly recent head kernel, when= I would switch virtual consoles, the screen would go blank until I power cycled the= SVGA monitor. I switched to "sc" and the problem went away. (This is an old Pentium 4 with what dmesg calls a "Generic VGA display".) I don't see the same problem with a laptop of the same era. Just in case it gives you a hint w.r.t. the problem, rick