The Mac Observer

Skip navigational links

You're viewing an article in TMO's historic archive vault. Here, we've preserved the comments and how the site looked along with the article. Use this link to view the article on our current site:
Old School Mac OS X: Verbose Mode

TMO Quick Tip - Old School Mac OS X: Verbose Mode

by , 8:30 AM EDT, August 3rd, 2007

Back in the old days of Mac OS X beta and version 1.0, things didn't always go as smoothly as they do now. In fact, there were times when starting up your Mac with the infant OS could be a crap shoot. Verbose mode, however, gave us a handy way to watch what was happening during startup, and hopefully find whatever was keeping us from getting to the Desktop.

The great thing about Verbose Mode was that it stripped away the friendly startup interface and simply listed everything that happened as your Mac started up and loaded its software components. Once the startup process reached a certain point, you were returned to the familiar graphic interface.

Now that we are several versions past the early days of Mac OS X, Verbose Mode doesn't seem quite as important, but it can still be a useful tool for troubleshooting a Mac that is having startup-related problems. Here's how to get to Verbose Mode:

  • Turn on or reboot your Mac.
  • Press and hold Command-V as soon as you hear the startup chime.
  • Release the keys when you see white text on a black background.

Watching the list for errors can offer clues to what is hampering the startup process, and in cases where a Mac completely hangs part way through startup, may show exactly which component choked the machine down.

Verbose Mode is safe to try even if your Mac is running fine. In addition to being a useful troubleshooting tool, it also offers a taste of just how complex Mac OS X is behind the scenes.


Jeff Gamet is TMO's Morning Editor and Reviews Editor. He lectures, teaches and speaks on Mac OS X and design-related topics, and is the author of The Designer's Guide to Mac OS X from Peachpit Press.

if you have tips or tricks to share, or Mac-related questions you want answered.

  

Observer Comments

Show: Subjects Only | Full Comments
Close Name:brett_x Posts: 322 Joined: 24 Jan 2006
Subject: If you think that's cool...

You can display a whole lot more in your system.log if you want to. I'm not going to get into how to follow these instructions, but if you know how to use sudo and a command-line text editor, you may find the advanced system logging interesting.

1) "sudo -s" to root and edit /etc/syslog.conf using a text editor. (Make a backup of this file first.)
2) Look for "kern.debug" and change it to "*.debug"
3) Save the file.
4) Reboot.

It's fairly verbose, so it may be overwhelming. But I find it helpful when I have problems.

Enjoy.

Comment on this Article


You cannot edit your comments.   You cannot delete your comments.

Comments are currently closed. Please email the author instead.


Recent Headlines - Updated November 9th

Sun, 11:59 AM
Mac Geek Gab Podcast - MGG 226: Magic Mouse, Apple Battery Secrets, Q&A
Sat, 7:58 PM
News - Apple TV 3.0.1 Update Fixes Missing Content Bug
Fri, 7:45 PM
Rumor - Taiwan Leak Shows Verizon UTMS/CDMA iPhone for Q3 2010
6:40 PM
News - iPhone Moves Into RadioShack
6:30 PM
News - Apple to Open Stunning Paris Apple Store in Le Louvre on Saturday
5:43 PM
Free on iTunes - Dictionary, Dictionary, Dictionary, And More
4:09 PM
John Martellaro's Blog - Particle Debris (week ending 11/6) Failure IS an Option
3:32 PM
Games - The Latest App Store Games: Gravity Sling, RocketBird, Ground Effect, Checkers!
2:25 PM
Games - Star Soccer 2010 for Mac Puts Gamers in Role of Up-and-Coming Player
2:15 PM
How-To - The Mysteries of Rosetta Housekeeping
1:33 PM
News - iPhone Game Developer Sued for Collecting User’s Cell Numbers
1:17 PM
Games - Warhammer Online Expands Trial Play Option

The Mac Observer Reader Specials

  • TypeStyler For Mac OS X is Now Shipping! Download The Free Fully Functional 60 Day Tryout at www.typestyler.com
  • RamJet Memory: Mac Pro 8-core 8GB Kit $199.99, 4GB Kits $109.99! Sale on MacBook and MacBook Pro 8GB kits $549.99! New MacBook DDR3 2GB for $49.99. iMac and Mac mini 4GB Kits for $79.99! 1TB SATA Hard Drives for $109.99! Click here
  • OWC: Get the Right Memory / Ram for your Mac. Top Quality, Competitive Prices, Lifetime Warranty. Expert Support and Video Installation Guidies too! 4.0GB Matched Sets from $87.99, Options up to 32GB. Click here
  • Poker Mac If you're using a Mac, then you've gotta check out Full Tilt Poker for Mac. This Full Tilt Poker bonus code does the unthinkable, it actually rewards!
  • For the latest Apple products use Ciao, a price comparison website, to find laptops like MacBook Air. Then find the best prices on MP3 players and use our comparison tool to evaluate mobile phones like the Apple iPhone.

  • Laptop Hardware Provided by TechRestore - Overnight Mac & iPod Repairs.
  • __________
  • Buy Stuff, Support TMO!
  • Podcast: Mac Geek Gab
  • Podcast: Apple Weekly Report
  • TMO on Twitter!