I love this old but excellent tool, but it seems to be forgotten by its developer. I can't complain, because it was free and still works well enough in Tiger.
Custom icons for Apple Pref Panes no longer work, but third party icons still appear. It's annoying from an aesthetic point of view, but otherwise is not a big deal. Apple must have moved the icon location for their pref panes in Tiger.
Changing preference options does not see to work, but I stumbled across the solution. Make your changes (which will seem to be ignored) and then restart. Whatever you chose will be in effect after restarting the computer.
PrefsMenu
puts system preferences in the menu bar
Version: 1.2.4