If you have version 2.0.3, you must download the update from the araelium.com website. There is a problem with the auto-updater in 2.0.3. Sorry for the inconvenience.
http://www.araelium.com/quickpick/
Fixes:
- Fixes a bug on Lion which prevented screen corner activation from working
- Updates the scroll wheel behavior when switching pages so that it behaves consistently for all mice and touch pads.