Yes, I first replicated the issue by removing "max_outputs=1", then patched spice server, and the issue no longer happens.
QEMU 4.1.0 still changed something. If I understand correctly, it's now in some circumstances saying there are 0 monitors, even though there's a graphic card? Fixing this in spice to effectively ignore being told 0, and go with 1 instead, gets around the bug, but still makes me think there's something wrong in QEMU 4.1.0. Granted, perhaps with this spice fix, it might not cause any negative effects anymore. But, I don't know if there are any third party applications especially on Windows that don't use upstream spice-server and might be thrown off by this in a similar way. So, I wonder if QEMU 4.1.0 should still have something fixed. -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1843151 Title: Regression: QEMU 4.1.0 qxl and KMS resoluiton only 4x10 Status in QEMU: New Bug description: Host is Arch Linux. linux 5.2.13, qemu 4.1.0. virt-viewer 8.0. Guest is Arch Linux Sept 2019 ISO. linux 5.2.11. Have replicated this both on a system using amdgpu and one using integrated ASPEED graphics. Downgrading from 4.1.0 to 4.0.0 works as usual, see: https://www.youtube.com/watch?v=NyMdcYwOCvY Going back to 4.1.0 reproduces, see: https://www.youtube.com/watch?v=H3nGG2Mk6i0 4.1.0 displays fine until KMS kicks in. Using 4.1.0 with virtio-vga doesn't cause this. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1843151/+subscriptions