On 27.07.20 15:55, Aaron Lauterer wrote: > Edid support was added with Qemu 5. Windows guests seem to not be able > to get all possible resolutions if the default std VGA device is used as > GPU and the VM boots in BIOS mode. The result is that only one of the > following three resolutions can be configured: > > 800x600 > 1024x768 > 1920x1080 > > It is important to note that just booting a Windows VM with the edid=off > parameter will not make the large list of resolutions available. It > seems that Windows is caching the list of possible resolutions > somewhere [0]. > > Uninstalling the 'Microsoft Basic Display Adapter' in the device manager > and rebooting the VM is one way I found to force Windows to recreate the > list of possible resolutions. > > Signed-off-by: Aaron Lauterer <a.laute...@proxmox.com> > > [0] https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg07128.html > --- > > I did test live migration in both directions and it does seem to work. > Would be great if someone else could verify this as well. Not having to > version guard this would be nice. > > PVE/QemuServer.pm | 7 ++++++- > test/cfg2cmd/custom-cpu-model-host-phys-bits.conf.cmd | 2 +- > test/cfg2cmd/custom-cpu-model.conf.cmd | 2 +- > 3 files changed, 8 insertions(+), 3 deletions(-) > >
applied, thanks! Tested a bit around with migrations and changing screen resolutions and such in-between, worked so far OK. _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel