KVM: 0.284 semantic: 0.161 device: 0.148 graphic: 0.066 other: 0.065 performance: 0.054 permissions: 0.042 vnc: 0.033 network: 0.031 socket: 0.026 files: 0.025 boot: 0.024 PID: 0.023 debug: 0.017 KVM: 0.751 other: 0.052 files: 0.039 semantic: 0.033 graphic: 0.028 device: 0.020 boot: 0.014 debug: 0.012 performance: 0.010 permissions: 0.010 PID: 0.009 network: 0.009 socket: 0.008 vnc: 0.004 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