Thanks for bringing this to our attention, Lainie! There is no caffeine in our Tylenol Arthritis Pain Caplets so your experience is very unusual. So we can learn more about what happened and gather some details about this product, please give us a call at 1-877-895-3665. We're here to assist you Monday-Friday 9AM-7PM ET.
The EPUB files format is accepted by Kindle. However, to ensure proper conversion, it is recommended that you check the conversion with the ePubCheck Tool before uploading the file. Kindle uses the unzipped version of the ePub files and converts them for publishing. Plain Text (.txt)
According to the official parameters, Kindle Fire HD supports MP4, 3GP, VP8(.webm) video formats and video stream service like Netflix. But other formats like AVI, XviD, it refused to read, so you couldnât directly transfer and play AVI videos or movies on the Amazon Kindle Fire HD tablet. As far as I know, the best solution to watch Xvid AVI videos on Kindle Fire HD is to convert Xvid AVI to MP4 videos.