Okay, I need to classify this bug report into one of the given categories for QEMU. The issue is that when virtio-vga is enabled, the VM can't power off properly—it hangs after showing the "Powering off" message. Reboot works fine, and using QXL instead doesn't cause the problem. Looking at the provided categories: mistranslation, assembly, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor, and others. The bug report mentions virtio-vga specifically. VirtIO is a virtualization technology that provides para-virtualized devices for better performance in VMs. Since the problem occurs with virtio-vga but not when using QXL (which I believe is another type of GPU passthrough or virtualization), it points towards an issue with how the virtual graphics device is handled. I recall that 'graphic' category would relate to issues with graphical devices, such as video cards or display configurations. Since virtio-vga is a virtual GPU, and the problem is about poweroff not working when this device is used, it's likely related to the graphic subsystem. Other categories like 'device' might be too broad, but since it's specifically a graphics-related device, 'graphic' seems more precise. The bug report involves an issue with virtio-vga causing VM poweroff failure. Since virtio-vga relates to virtual GPU devices and the problem is specific to this component during shutdown, the most appropriate category is: **graphic**