The X Lab has published “Troubleshooting Mac OS X,” a new e-book dedicated to preventing or resolving common problems with Mac OS X. The e-book format enables the reader to quickly find the solution to any of the numerous Mac OS X problems addressed in the 300+ pages book of Troubleshooting Mac OS X. The book is extensively hyperlinked and cross-referenced, both within the book itself and to some of the best Mac OS X troubleshooting information on the Internet. Pricing begins at US$15.00 for a single-user license.