Error messages downloading my book 'Learning_Virtual_Reality.pdf' . Adobe Acrobat DC could not open 'Learning_Virtual_Reality.pdf' because it is either not a supported file type or because the file has been damaged (for example, it was sent as an email attachment and wasn't correctly decoded).
To create an Adobe PDF document, go to the source application. Then choose Save as Adobe PDF from the PDF dropdown in the Print dialog.
I've also had trouble with the other book formats mobi, daisy, epub.
Please send me another ebook link.
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I'm sorry to hear that you had trouble with that ebook. I just downloaded it and it works as expected for me.
Have you tried downloading it again? Something might have happened during the download. The PDF that I just downloaded is 22.9mb.
Please let me know if you still have trouble with that ebook.
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