v1.6.4 improves compatability with OS X 10.6 and brings other minor changes.

New in Docker v1.6.4
- Added explanatory notes to the Locked Settings panel
- New style donationware reminder
- Removed features which are no longer applicable to OS X 10.6
- Removed 'icon replacing' panel due to unsatisfactory user experience

New in Docker v1.6.3
- Fixed a bug which could prevent preferences being loaded in rare circumstances

New in Docker v1.6.2
- Fixed a bug which caused a folder other than the last used folder to be shown when selecting icons
- The Docker disk image now loads correctly on all systems

New in Docker v1.6.1
- Two new options have been added to the Kiosk options for the Finder in 10.5
- The heading buttons now correctly appear pushed when Docker is loaded

New in Docker v1.6
- Improved interface with 'Stacks and Spaces' separated into a separate area
- New code to ensure that the Finder restarts when altering 'kiosk' settings
- Combined the 'About Docker' and 'Donate' areas into one tab
- Now includes a text explanation outlining that Spotlight will not work in kiosk mode

New in Docker v1.5
- Now includes a 'Kiosk Settings' panel to allow the menubar and dock to be hidden or removed in specific applications.
- Fixed a bug with password entering in OS X 10.3-10.4

v1.4.5 improves reliability when loading preferences, and fixes two minor bugs for 10.2 to 10.4 users.

- Correct version number - 1.6.1 does not exist