Reenable Lion’s Window Scroll Bars

In Mac OS X 10.7 (Lion), Apple decided to hide window scroll bars unless you’re actually moving up or down in a window’s view. Unfortunately, those bars don’t always appear when they should, but you can make them always show.

Just go to the Apple menu and choose System Preferences> General, and click the “Show scroll bars Always” option.

The Mac Observer shows the steps in detail at