ID 537388 - PDFs created in Flix do not show dialogue properly in Apple preview

Problem summary
PDFs created in Flix do not show dialogue properly in Apple preview
 
Customer reported version
flix_6.5.0
 
Customer reported platform
 
Steps to reproduce
 
1)Create a PDF from Flix with dialogue

2)Open it in Apple Preview

3)
 
Expected behaviour
PDF should show the panels and related dialogue
 
Actual behaviour
The panels show up correctly but the dialogue shows scrambled text
 
Workaround
Use a different PDF viewer such as Adobe Reader or a web browser.
 
Reproduced by support
6.5