The following pages in Players Handbook 1 contain content that has been effected by errata in April, May or July or 2010 AND is not updated in the character builder.
pp. 180, 181, 182, 183, 185, 186, 188, 189, 267, 277, 281, 285, 286, 287, 292, 294, 295
These include errata for:
Acrobatics...