device: 0.888 KVM: 0.863 graphic: 0.764 performance: 0.745 semantic: 0.690 network: 0.621 other: 0.421 boot: 0.409 socket: 0.392 files: 0.303 permissions: 0.283 vnc: 0.233 debug: 0.210 PID: 0.189 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