When using Alfred to launch application, those apps does not always have their main window opened in the display on which Alfred was shown. This is confusing, you're using alfred in one display, and its action occurs in another display. It would be better if all visual feedback occured in the same display.
Since mavericks, all screens have a main menu bar, and can be the primary display depending on current active window. One of the consequences of this behavior is that applications have their main window opened in current primary screen. Currently Alfred is always shown on the same displa