qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Bug 1884990] Re: Cirrus graphics results in monochrome colour depth at


From: Kenneth Van Alstyne
Subject: [Bug 1884990] Re: Cirrus graphics results in monochrome colour depth at 640x480 resolution
Date: Wed, 16 Dec 2020 17:26:39 -0000

This issue is still marked as unresolved almost 6 months later. Has the
submodule been updated and merged into QEMU yet?

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1884990

Title:
  Cirrus graphics results in monochrome colour depth at 640x480
  resolution

Status in QEMU:
  New

Bug description:
  Recently we upgraded to a distribution that bundled QEMU 4.2.0.  We
  were previously running on QEMU 3.0.0.  When booting Windows 10 VMs on
  x86_64, users experienced slow, monochrome graphics and the resolution
  was restricted to 640x480.  Reverting to the prior vgabios-cirrus.bin
  from the prior source tarball remediated the issue.

  An example QEMU command line is below, if needed:
  /bin/qemu-system-x86_64 -vnc 0.0.0.0:100 -device 
cirrus-vga,id=video0,bus=pci.0,addr=0x2  -machine 
pc-i440fx-4.2,accel=kvm,usb=off,dump-guest-core=off -cpu qemu64 -m 2048 
-overcommit mem-lock=off -smp 1,sockets=1,cores=1,threads=1 -no-user-config 
-nodefaults -hda test.raw &

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1884990/+subscriptions



reply via email to

[Prev in Thread] Current Thread [Next in Thread]