Some users are experiencing an issue in Finder where files will not open when double-clicked.
If you find double-clicking in a MacBook a clumsy affair, then sit tight. Patrick has a tip that does away with all that Control+clicking nonsense and replaces it with just the trackpad!
Many users are unable to install this update.
Change what happens when you double-click the iPhone's home button
iPhoto 6.0.3 (#2): Crashes after double-clicking thumbnails; Missing photos: Try rebuilding library; more
Double-click font files to display the font: a follow-up
Double-click font files to display the font
How to install to avoid problems, making documents open when double-clicked and resolving keychain issues.
Troubleshooting FileMaker Pro 6: Problems double clicking password-protected files
Some iPhone users have been reporting problems with their Home Button not registering their clicks properly. For example, a double-click only registers as a single-click and a single-click is not recognized at all.