Besides some bluetooth problems with the new Apple mice, a few people have complained of slow tracking movement that seems to be inherent in the new devices.
MacHeist, usually known for making available a bundle of Mac applications at heavily discounted prices, is offering a smaller bundle absolutely free. (But only for the next six days).
Some Parallels Desktop users who updated to the recently released Desktop 5.0 software have run into a problem where upon trying to boot in Windows the system displays the infamous OS X blue screen.
Depending on how you have your Mac set up, and what you have installed on it, you may see a number of files such as "$RECYCLE.BIN" and "Thumbs.db" appear in various folders.
Users are reporting a bug in Snow Leopard's Finder that prevents groups of files that have been recently downloaded from being opened at the same time.
A small glitch that enabled one to essentially log in to the remote system in a separate account with Screen Sharing. Could this be some hidden functionality in Apple's screen sharing technology?