We try to keep our books accurate, but sometimes mistakes creep in. This page lists the errors submitted by our astute readers. If you've found a new error, please submit it.

The latest version of the book is B7.0, released 5 days ago. If you've bought a PDF of the book and would like to upgrade it to this version (for free), visit your home page.

Key: Typo Tech. Error Suggestion Not a problem Next edition

By default this page displays the errata for the latest version of the book. If you have a previous version, select it here:  

(To find out what version you have, look at the copyright page, a few pages in from the front of the book. If it says (say) 'Second Printing', then here it'll be P2.0. If there are interim PDF releases in that printing, they'll be 2.1, 2.2, and so on.)

PDF Paper Description Found in Fixed in
16
#32618: The suggested code change won't compile, because targetFramePosition is never declared. Also, it's a tad easier to edit by adding [mover anima...more...
B7.0
24
#32369: First paragraph of section 3.1, last sentence reads "... and exactly the length of time we want it to have that value." This makes it sound...more...
B6.0
34
#32448: In GroupAnimationView.m, in function "keyDown", we setoff a group animation by typing 'g', which triggers: "[[mover animator] setFrameRotati...more...
B6.0
46
#32465: file AnimationTiming/CustomAnimationTiming/MyView.m function moveAnimation in the pdf has the CABasicAnimation object called "moveAnimation"...more...
B6.0
98
#32528: method - (void)mouseDown isn't found in code downloaded from website. Furthermore, even if added the method will not work unless the photolaye...more...
B6.0
123up

#32446: Figures 9.3 - 9.7 have some "fuzzy" text. It seems some of the text is actually bitmap-text (e.g. "CALayer (image1)" looks fuzzy)--Michael Kussmaul

B6.0