2.1.1192 Part 4 Section 4.6.34, cut (Cut Slide Transition)
For additional notes that apply to this portion of the standard, please see the notes for fade, §4.6.41(a) .
a. The standard states that the thruBlk attribute specifies if the transition will start from a black screen (and then transition the new slide over black).
PowerPoint uses the thruBlk attribute to specify whether the transition will start from the current slide and then transition through a black screen to the target slide.
This note applies to the following products: 2007, 2007 SP1, 2007 SP2.