Maybe it is not a bug but a feature request. The issue is currently submitted at https://gitlab.gnome.org/GNOME/gnome-books/-/issues/17
** Description changed: Ubuntu 20.04 development branch up to date to latest @ 30/3/2020 Opening an .epub ebook file does not launch gnome-books selecting the epub with right mouse/open with another application does not list gnome-books either. Only placing the epubs in the Documents folder will recognize the books after gnome-books is launched. + + Basically, can't find gnome-books inside "Open with" menu option ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-books 3.34.0-2ubuntu2 ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24 Uname: Linux 5.4.0-18-generic x86_64 ApportVersion: 2.20.11-0ubuntu21 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Mon Mar 30 10:15:33 2020 InstallationDate: Installed on 2020-03-14 (15 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200309) SourcePackage: gnome-books UpgradeStatus: No upgrade log present (probably fresh install) ** Summary changed: - Open .epub ebook does not launch gnome-books + Can't ebook.epub -> "Open with" gnome-books -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1869667 Title: Can't ebook.epub -> "Open with" gnome-books To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-books/+bug/1869667/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs