Then, you should download the latest version of the OS X Combo Update (currently OS X 10.4.8 Combo) and re-apply that over top of your existing OS X installation. Pacifist to re-install the Font Book application from your OS X Tiger install disc. 19:55:48 Font Book An uncaught exception was raised

19:55:48 Font Book Unable to load nib file: MainMenu, exiting If you open up the Console application (in the /Applications/Utilities/ folder) and look as you launch Font Book it should say something similar to the following: '' and '' are the two most common collections that can cause problems.Īnother problem that usually results in Font Book quitting or crashing immediately on launch is caused by the fact that it's missing its 'MainMenu.nib' interface file. collection files there you should be able to To resolve it, go to your /Users/~/Library/FontCollections/ folder and remove any non-default. This problem is usually limited to a particular user account. (You may also be unable to show the Font Panel in applications that use it). The first problem is caused by a corrupt Font Collection file which causes an exception when Font Book tries to unarchive it. There are two common causes for Font Book crashing (or immediately quitting) upon launch.

Open font book mac