Android beta: Some EPUB files fail to open (display a blank page)
1. Some EPUB files seem to fail to open correctly. Based on a brief test, the loading speed seems to be related to the size of the EPUB file. However, the failure to open does not seem to be related to file size. For example, I can open *The Complete Harry Potter Collection* (61 MB) normally in Zotero for Android, but *Chi Xin Xun Tian* (19 MB) does not open correctly, although it can be opened on the PC version after a relatively long loading time.
2. For some EPUB files, the reading layout does not seem to preserve the last selected format, such as page-turning mode or scrolling mode. The two files I tested were 61 MB and 4 MB, so I think this issue may also be unrelated to file size.
What information should I provide to help investigate this issue?
2. For some EPUB files, the reading layout does not seem to preserve the last selected format, such as page-turning mode or scrolling mode. The two files I tested were 61 MB and 4 MB, so I think this issue may also be unrelated to file size.
What information should I provide to help investigate this issue?
Upgrade Storage
(File size alone wouldn't necessarily be the issue. Could also just be whether the EPUB has highly compressed images, etc.)
Most of these EPUB files come from third-party sources and may be user-created or converted, so the quality may vary.
And thanks for the note — the issue may indeed be related to images. As far as I know, *The Complete Harry Potter Collection* contains a lot of images.