Bug still affects Ubuntu 12.04 as well. I've posted in the link below a slightly updated desktop file:
http://www.guyrutenberg.com/2013/09/28/openning-mobi-and-epub-files-in- ubuntu/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/907899 Title: ebook-viewer does not have a .desktop file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/calibre/+bug/907899/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs