From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40737) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YaMKn-0003Rm-4O for qemu-devel@nongnu.org; Tue, 24 Mar 2015 06:45:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YaMKm-0007sH-8a for qemu-devel@nongnu.org; Tue, 24 Mar 2015 06:45:21 -0400 Sender: Paolo Bonzini Message-ID: <55114036.6020506@redhat.com> Date: Tue, 24 Mar 2015 11:45:10 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <55113EEB.3090009@profihost.ag> In-Reply-To: <55113EEB.3090009@profihost.ag> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Qemu 2.2.1 black screen of death in windows 2012 R2 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Priebe - Profihost AG , qemu-devel , qemu-stable@nongnu.org On 24/03/2015 11:39, Stefan Priebe - Profihost AG wrote: > after upgrading Qemu from 2.2.0 to 2.2.1 > > Windows 2012 R2 works after installing. But after applying 72 updates it > breaks with a black screen of death. Can you bisect it? > Linking to this KB: > https://support.microsoft.com/en-us/kb/2939259 That KB, I think, refers to running a hypervisor (e.g. VMware Workstation) _inside_ Windows. Paolo > It works fine with Qemu 2.2.0