This is probablys somehow related to config file. I was able to start fldigi with command
fldigi --config-dir /tmp/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1448188 Title: Ubuntu 15.10: fldigi 3.22.04-1 crashes on start-up To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fldigi/+bug/1448188/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs