X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:references :in-reply-to:content-type:content-id:content-transfer-encoding :mime-version; q=dns; s=default; b=OYVui+AHIO+2Kd1Lf2dHkhjRbjAHk mi9z8ESPKC4x12sWHxfnTvgr/UeIjYemqbA/IWVhyxe1FXlCos6Zu9YepMApd9pS rTi5E1qth3EwpGhN4JD1lxqRwcnoVVTkwy/8r+uuBM37OcL07RM45fMC5FaVQqy7 /VnaRIAzIGJhdM= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:references :in-reply-to:content-type:content-id:content-transfer-encoding :mime-version; s=default; bh=58VZjVtsn+h49l7qp82jpqE/0pY=; b=neh wtixW3yi4u0CvahI61QPVriRp2Em0DrgfvM6vIvijrmHsOi+Mxcw2LRdoSS0TLaO m/lCwGyqjKtlbDqdETlyyTrMm36u8rh6bP0efMbeDFdtUzjTzzAZOWysX6c4gDSD UhOYgrqb0I74Wic9DWMl65WYZlUa51/clPIVIUhA= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.2 required=5.0 tests=AWL,BAYES_40,KAM_COUK,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=no version=3.3.1 spammy=Issues, mesa, Mesa, andrey X-HELO: EUR01-DB5-obe.outbound.protection.outlook.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=huWr7Al642P4TECrcmEbp8oI3U5T5jbu8Xt0cL5YCiPPdrGdeXxqvkN//pUXTNesN2ER1y+CWd9JEUtqDWGYO8pQZ9ZGUmDp0+SLB+DZ5aeDMNLwttuEn646hB1FIfo92cBDBsMdZJ/Lkl1ZRIQyzpv1Kr2o67g9Do3eMDVe8ugieLd40QZqTuBtBwQm3HUtYrw2K7nuqvO+ASN/ZPHhCicKGt66X+QtGglqBAwPxhWUlDGpy20ix+nt3egSlqcqMVWNFaw0Lu8r9meNl3GuPRF9oiVHlvmW+Zk1pJlzfG/JOcPIU+LrLwrjBtY14DZisfqkUx4T3URx5GjL2uTJZw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=qbY3eGNJl/dY7IaLYEl4YRox5p/RKJuzbi4MZlVKkgo=; b=eq33VFKViXCuwm92uI8mP/ncovyRAIu4Bk4E9eU7Xn2eB1CFIpKfMNf9rJslIEfynUBaM/l2ZCp6yqFcd5aSBQiWrq9wMzL8B+gsJukoMMKQ/Fjjihf6jJPo8gFYmY/rGwmMKBQTDlyANsbTDwJi0beRDqimZiUbv1rS84oKB5TzhLvSbswv+cG/2g53EA/34aTpOgOPDSaVqvAq0pyItgN5p33XxLSUcvAMAagm/PlWTrGGRcbYAHB+AccNGvLzu6fnHV+lh1v5W9ai0lpc1mQRwfnM14H8B4qWgMPCukonHb+O/SRkgMehwvSaZKmXFHvEbO5hRdobRbHWgFw3QA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none From: Hamish MB To: "cygwin AT cygwin DOT com" Subject: Re: Issues with multiple displays and openGL libraries after latest updates to X, GL, and Mesa Date: Fri, 13 Sep 2019 14:20:02 +0000 Message-ID: References: <5e994993-2faa-541e-39f4-fac00789d7e7 AT dronecode DOT org DOT uk> <00dbc38e-32d4-8827-da85-fdb65fd1c1d3 AT live DOT co DOT uk> <398979501 DOT 20190913034142 AT yandex DOT ru> In-Reply-To: <398979501.20190913034142@yandex.ru> x-microsoft-original-message-id: <03c41030-cbaf-ff44-ca64-2b367f47a9a2 AT live DOT co DOT uk> x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="utf-8" Content-ID: <5F60D0525A1EE94EB76ED3AEFC592C26 AT eurprd04 DOT prod DOT outlook DOT com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by delorie.com id x8DEKex4017889 On 13/09/2019 01:41, Andrey Repin wrote: > Greetings, Hamish MB! > > Please no top-posting in this channel. > >> Note: I've just realised this only happens when 3D acceleration is >> enabled in VirtualBox, hence this may be a VirtualBox bug, rather than a >> Cygwin bug. Thoughts? > What video mode did you select for your system? > Which driver (standard or improved) did you install? > Thanks for letting me know about the top-posting. I'll see if my email client has a setting to disable that by default. I'm using the "VBoxSVGA" mode, but I also tried the "VBoxVGA" mode. I'm using the standard 3D driver, not the experimental one that supports Aero because that didn't work well for me. Hamish -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple