Apple has released Aperture 3.4.5, a minor update to its professional photo management application that nonetheless corrects a persnickety issue that caused Aperture to crash (or, as Apple phrases it, “quit unexpectedly”) when deleting files from a camera or memory card after an import. A related fix also correctly ejects memory cards after using the Delete Items option after importing photos, and the update also includes other unspecified stability improvements. ($79.99 new at the Mac App Store, free update, 550 MB, release notes)
Hide TextExpander in the Dock
If you don't want to see TextExpander's icon in the Dock and the application switcher, you can remove it. Just open TextExpander > Preferences > Appearance, and select Hide TextExpander Icon in Dock. You'll still be able to access TextExpander from its menubar icon.