Bug#532926: gtkperf part 2

[Arno Schuring]

I did the tests above again, but now included the results for
single-monitor setups, and without any other apps running.

extended screen, 17" monitor: Total time: 15.06
extended screen, 24" monitor: Total time: 47.58

$ xrandr --output DVI-0 --off
single screen, 17" monitor: Total time: 14.97

$ xrandr --output DVI-0 --auto --rotate left
dual screen, display clone: Total time: 15.77

$ xrandr --output VGA-0 --off
single screen, 24" monitor: Total time: 15.12