All colors/swatches should be in RGB, not CMYK.
Scaling should apply to content (Preferences > General > When Scaling: “Apply to Content”) as ScaleX and ScaleY must be 100%.
No Vector graphics other than rectangles supported (unless on the background layer).
All images must be links to images on the file system.
Rotations on page items are not supported. (Object > Transform > Rotate)
‘Flipping’ page items are not supported. (Object > Transform > Flip Horizontal/Vertical)
Text wrap is not supported.
Items on master pages are not supported.
Reference assets such as videos and audio via a URL – these assets will not be downloaded with the application.