I have a thought with a .PDF-Attachment and this msg is shown when I try to open that. I have verified that the attachment is accessible in desktop and - but not so on iOS.

Newsletter Signup  Newsletter        Visit TheBrain Blog   Blog       Follow us on Twitter   Twitter       Like Us on Facebook   Facebook         Circle Us on Google+  Google         Watch Us on Youtube  YouTube       

TheBrain Mind Map & Mindmapping Software     Download TheBrain Mind Mapping Software