I continued working on my font however, and now that more glyphs have been added (attachment), the app doesn't crash anymore. I do consider the failing of gnome-font-viewer to report anything as a bug, however.
** Attachment added: "Elmer_Handwriting (alt).ttf" http://launchpadlibrarian.net/8670698/Elmer_Handwriting%20%28alt%29.ttf -- gnome-font-viewer hangs on a selfmade not yet fully implemented font https://bugs.launchpad.net/bugs/129507 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs