Canon PowerShot SX10 IS User Manual page 54

601
I_] The defined playback mode will be canceled under the
following circumstances.
o Changing categories (while using My Category to define
images).
o When you press the FUNCJSET button while specifying a
range of images, and the first or last image is displayed.
o When displaying images not supported in defined playback
(except when selecting images in a range).
o When newly saving images that have effects added or edited.
o When images are deleted using [Erase] from the _ menu.