You can configure the Navigation tools in the Navigation | General options page.
CodeRush provides the following options to configure navigation tools:
With this option enabled, CodeRush displays the Jump To window at the center of the screen.
To see this option in action:
CodeRush displays the identifiers list in the Jump To Symbol window filtered by the identifier under the caret.
You can enable this option to speed up the Jump To Symbol's performance. Note that the use of cache increases memory consumption and can require more time to load a solution.