Thank you for taking the time to report this bug and helping to make
Ubuntu better. It seems that your bug report is not filed about a
specific source package though, rather it is just filed against Ubuntu
in general. It is important that bug reports be filed about source
packages so that people
The commend link for qemu which created by nova compute, the vcn parameter are:
-vnc 0.0.0.0:0 -k en-us -device
virtio-gpu-pci,id=video0,max_outputs=1,bus=pci.5,addr=0x0
ubuntu@hc3:~$ ps auxww |grep -i qemu
libvirt+ 1157628 3.6 0.1 5691124 737996 ? Sl 04:34 1:21 qemu-system-aarch64
-enable-kvm
For 18.04.2 ga-kernel of Linux hc3 4.15.0-47-generic, the CONFIG_DRM=y
and CONFIG_DRM_VIRTIO_GPU=y seems already set. Test with drm virtio-gpu
modules load, it seems same. I tested by delete instance via dashboard
and create it again on the same hc3.maas host.
For the virt-manager still display
>From the arm qemu wiki:
https://wiki.qemu.org/Documentation/Platforms/ARM
vns seems works and require as:
virt machine graphics
Graphics is also available, but unlike x86 there is no default display
device enabled: you should select on from the Display devices section of
"-device ?". One good
error screen picture
** Attachment added: "error screen picuture"
https://bugs.launchpad.net/ubuntu/+bug/1877083/+attachment/5367295/+files/qemu-vnc-error-in-dashboard.png
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qemu error sceen shot via virt-manager
** Attachment added: "qemu error sceen shot via virt-manager"
https://bugs.launchpad.net/ubuntu/+bug/1877083/+attachment/5367297/+files/qemu-vn-error-via-virt-manager.png
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Bugs,
the out put of "virsh dumpxml"
...
...
This should be OpenStack configured for VNC and qemu devices. If I
manual remove them, and the virt-manager can become normally which show
grub menu, boot message and login etc.
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After add this to /etc/default/grub,
ubuntu@test-2:~$ cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-4.15.0-47-generic
root=UUID=0ba22f57-08ab-4b84-9592-936a48bd5692 ro console=tty0 quiet splash
vt.handoff=1
ubuntu@test-2:~$
The issues is same which still show as "error: no suitalbe video mode
