x86: 0.952 architecture: 0.930 mistranslation: 0.918 device: 0.888 KVM: 0.863 graphic: 0.764 performance: 0.745 virtual: 0.709 semantic: 0.690 network: 0.621 register: 0.577 peripherals: 0.496 user-level: 0.467 arm: 0.414 boot: 0.409 kernel: 0.406 socket: 0.392 files: 0.303 hypervisor: 0.287 permissions: 0.283 VMM: 0.281 vnc: 0.233 i386: 0.232 debug: 0.210 PID: 0.189 ppc: 0.168 risc-v: 0.163 TCG: 0.156 assembly: 0.079 -------------------- virtual: 0.941 KVM: 0.900 user-level: 0.880 x86: 0.390 register: 0.049 files: 0.026 TCG: 0.024 semantic: 0.019 graphic: 0.014 hypervisor: 0.008 device: 0.007 boot: 0.004 architecture: 0.003 debug: 0.003 ppc: 0.003 assembly: 0.002 performance: 0.002 permissions: 0.002 PID: 0.002 network: 0.001 kernel: 0.001 peripherals: 0.001 socket: 0.001 risc-v: 0.001 VMM: 0.001 mistranslation: 0.001 vnc: 0.000 arm: 0.000 i386: 0.000 qemu-system-x86_64 can no support 1366x768 My laptop resolution is 1366x768, but can not support at -vga vmware the -vga std. $ kvm -version QEMU emulator version 1.0 (qemu-kvm-1.0), Copyright (c) 2003-2008 Fabrice Bellard