Canon A450 - Manual (Page 78)

76
Playback
Cannot play back.
You attempted to play back
images shot with another
camera or images edited
with a computer. z Computer images that cannot be
played back may play back if they
are added to the camera using the
supplied software program
ZoomBrowser EX or ImageBrowser.
File name was changed with
a computer or file location
was changed. z Set the file name or location on the
file format/structure of the camera.
(Refer to the Software Starter
Guide for details).
Movies do not play back correctly.
Movies recorded with high recording pixels and frame rates may
momentarily stop playing if played on slow reading memory
cards.
You may experience frame dropping and audio breakup when
playing back a movie on a computer with insufficient system
resources.
Reading images from memory card is slow.
Memory card was formatted
in another device. z Use a memory card formatted in
your camera
(p. 25) .