Getting a backtrace manually isn't trivial, you need to install the debug packages yourself and get the backtrace following https://wiki.ubuntu.com/Backtrace by typing commands on the gdb prompt
The easiest way is to use apport as documented on the wikipage pointed previously Did you try to $ ubuntu-bug /var/crash/_usr_bin_gnome-control- center.1000 ? -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1925792 Title: XKB layout variants not shown in the menu of respective language but under Others To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-control-center/+bug/1925792/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs