I have the same issue. Shows the welcome screen only. Launching from a terminal shows
"(python2.7:2300): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion 'GTK_IS_WIDGET (widget)' failed" repeately. Followed by "Segmentation fault (core dumped)" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1538278 Title: calibre crashed with SIGSEGV in _int_malloc() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/calibre/+bug/1538278/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
