Re: KVM Fails 3D Acceleration on Debian (failed to validate against schema)
Fixed:
https://github.com/Kicksecure/libvirt-dist/blob/master/usr/share/libvirt-...
```
<domain type='kvm'>
<name>Whonix-Gateway</name>
<description>Do not change any settings if you do not understand the consequences!
Learn more: https://www.whonix.org/wiki/KVM#XML_Settings</description>
<genid/>
<memory dumpCore='off' unit='GB'>2</memory>
<currentMemory unit='GB'>2</currentMemory>
<memoryBacking>
<allocation mode='ondemand'/>
<discard/>
<nosharepages/>
</memoryBacking>
<blkiotune>
<weight>250</weight>
</blkiotune>
<vcpu placement='static' cpuset='0'>1</vcpu>
<cpu mode='host-passthrough'/>
<os>
<type machine='q35'>hvm</type>
<boot dev='hd'/>
<bootmenu enable='yes'/>
</os>
<features>
<acpi/>
<hap/>
<pvspinlock state='on'/>
<pmu state='off'/>
<vmport state='off'/>
</features>
<clock offset='utc'>
<timer name='rtc' tickpolicy='catchup' track='guest'/>
<timer name='kvmclock' present='yes'/>
<timer name='pit' present='no'/>
<timer name='hpet' present='no'/>
<timer name='hypervclock' present='no'/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<pm>
<suspend-to-mem enabled='no'/>
<suspend-to-disk enabled='no'/>
</pm>
<devices>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='/var/lib/libvirt/images/Whonix-Gateway.qcow2'/>
<target dev='vda' bus='virtio'/>
</disk>
<interface type='network'>
<source network='Whonix-External'/>
<model type='virtio'/>
<driver name='qemu'/>
</interface>
<interface type='network'>
<source network='Whonix-Internal'/>
<model type='virtio'/>
<driver name='qemu'/>
</interface>
<controller type='virtio-serial' index='0'/>
<serial type='pty'>
<target port='0'/>
</serial>
<console type='pty'>
<target type='serial' port='0'/>
</console>
<channel type='spicevmc'>
<target type='virtio' name='com.redhat.spice.0'/>
<address type='virtio-serial' controller='0' bus='0'
port='1'/>
</channel>
<!-- Graphics settings -->
<graphics type='spice' autoport='yes'>
<listen type='none'/>
<clipboard copypaste='yes'/>
<filetransfer enable='no'/>
<gl enable='no'/>
</graphics>
<!-- Video settings -->
<video>
<model type='virtio' heads='1' primary='yes'>
<acceleration accel3d='no'/>
</model>
</video>
<sound model='ich9'>
<codec type='output'/>
</sound>
<memballoon model='none'/>
<rng model='virtio'>
<rate bytes='1024' period='1000'/>
<backend model='random'>/dev/random</backend>
</rng>
</devices>
</domain>
```