performance: 0.558
graphic: 0.288
device: 0.252
permissions: 0.224
semantic: 0.171
network: 0.063
boot: 0.035
vnc: 0.027
files: 0.021
PID: 0.017
socket: 0.016
debug: 0.011
KVM: 0.008
other: 0.004

/usr/share/applications/qemu.desktop should have an "Exec=" key.